Finite Group Databasebeta
Cayley diagram

C2×#56997 #8099756

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

Aliases

direct productC2×#56997

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2635C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4794 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);(3,4,7,5)(6,9,10,8)(11,12)(13,17)(14,18)(15,16)(19,21)(20,25)(22,24)(23,26)(28,29)(30,37)(31,39)(40,41);(4,5)(8,9)(12,15)(13,19)(14,22)(25,26)(27,28,32,29)(30,35,37,33)(31,36,39,34)(38,40,42,41);(11,13,16,19)(12,17,15,21)(14,23,22,20)(18,26,24,25)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,5,7,4)(6,9,10,8)(11,14,16,22)(12,18,15,24)(13,20,19,23)(17,25,21,26)(27,30,32,37)(28,33,29,35)(31,38,39,42)(34,40,36,41);(3,6,7,10)(4,8,5,9)(11,15,16,12)(13,21,19,17)(14,24,22,18)(20,26,23,25)(27,31)(28,34)(29,36)(30,38)(32,39)(33,40)(35,41)(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, 8006952);