02300cam  2200421 i 450000100090000000300050000900500170001400600190003100700150005000800410006502000270010604000340013305000210016708200160018810000270020424501080023126400700033926400100040930000370041933600210045633700250047733800230050249000740052550505960059950600500119553300950124553800360134054600210137650000660139750400510146358800470151465000190156165000260158065000230160677601570162985600440178685600480183018767136RPAM20170613145734.0m      b    000 0 cr/|||||||||||170613t20162015riu     ob    000 0 eng    a9781470427450 (online)  aDLCbengcDLCerdadDLCdRPAM00aQA177b.O45 201600a512/.232231 aOliver, Robert,d1949-10aReduced fusion systems over 2-groups of sectional rank at most 4 /h[electronic resource] cBob Oliver. 1aProvidence, Rhode Island :bAmerican Mathematical Society,c2016. 4cĂ2015  a1 online resource (v, 100 pages)  atext2rdacontent  aunmediated2rdamedia  avolume2rdacarrier0 aMemoirs of the American Mathematical Society, x1947-6221 ; vv. 113100tIntroductiontChapter 1. Background on fusion systemstChapter 2. Normal dihedral and quaternion subgroupstChapter 3. Essential subgroups in $2$-groups of sectional rank at most $4$tChapter 4. Fusion systems over $2$-groups of type $G_2(q)$tChapter 5. Dihedral and semidihedral wreath productstChapter 6. Fusion systems over extensions of $\mathit {UT}_3(4)$tAppendix A. Background results about groupstAppendix B. Subgroups of $2$-groups of sectional rank $4$tAppendix C. Some explicit $2$-groups of sectional rank $4$tAppendix D. Actions on $2$-groups of sectional rank at most $4$1 aAccess is restricted to licensed institutions  aElectronic reproduction.bProvidence, Rhode Island :cAmerican Mathematical Society.d2016  aMode of access : World Wide Web  aText in English.  a"Volume 239, number 1131 (third of 6 numbers), January 2016."  aIncludes bibliographical references and index.  aDescription based on print version record. 0aFinite groups. 0aFinite simple groups. 0aAlgebraic topology0 iPrint version: aOliver, Robert, 1949-tReduced fusion systems over 2-groups of sectional rank at most 4 /w(DLC)   2015033105x0065-9266z97814704154884 3Contentsuhttp://www.ams.org/memo/1131/4 3Contentsuhttps://doi.org/10.1090/memo/1131