Finite Group Databasebeta
Cayley diagram

C2×#56876 #8099374

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#56876

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2828C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 42 points:

(1,2);(4,7)(5,9)(11,12)(13,17)(14,22)(15,16)(18,23)(19,20)(21,26)(24,25)(27,28,32,33)(29,30,34,37)(31,39,40,35)(36,42,41,38);(3,4,6,7)(5,8,9,10)(12,16)(13,19)(14,23)(24,26)(28,33)(30,37)(35,39)(38,42);(3,4)(5,8)(6,7)(9,10)(11,12)(13,20)(14,18)(15,16)(17,19)(21,26)(22,23)(24,25)(27,29,32,34)(28,30,33,37)(31,36,40,41)(35,38,39,42);(3,4)(5,8)(6,7)(9,10)(11,13)(12,17)(14,21)(15,19)(16,20)(18,24)(22,26)(23,25)(27,30)(28,34)(29,33)(31,38)(32,37)(35,41)(36,39)(40,42);(3,5)(4,8)(6,9)(7,10)(11,14,15,23)(12,18,16,22)(13,21,19,25)(17,24,20,26)(27,31,32,40)(28,35,33,39)(29,36,34,41)(30,38,37,42)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8006570);