Finite Group Databasebeta
Cayley diagram

C2×#55540 #8102178

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

Aliases

direct productC2×#55540

Subgroups

subgroupG/H
center, socle, prime radicalC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 512

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

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

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, 8009374);