Finite Group Databasebeta
Cayley diagram

C2×#57869 #8101717

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

Aliases

direct productC2×#57869

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2714C2
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);(4,8)(6,9)(11,12,15,16)(13,19,20,17)(14,22,23,18)(21,24,26,25)(28,29)(30,37)(31,39)(40,41);(3,4)(5,9)(6,10)(7,8)(12,16)(13,20)(18,22)(21,26)(27,28,32,29)(30,35,37,33)(31,36,39,34)(38,40,42,41);(4,8)(5,10)(11,12)(13,17)(14,18)(15,16)(19,20)(21,24)(22,23)(25,26)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,5)(4,6)(7,10)(8,9)(11,13,15,20)(12,17,16,19)(14,21,23,26)(18,24,22,25)(27,30,32,37)(28,33,29,35)(31,38,39,42)(34,40,36,41);(3,6)(4,5)(7,9)(8,10)(11,14,15,23)(12,18,16,22)(13,21,20,26)(17,24,19,25)(27,31,32,39)(28,34,29,36)(30,38,37,42)(33,40,35,41)

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, 8008913);