Finite Group Databasebeta
Cayley diagram

C2×#55229 #8101721

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

Aliases

direct productC2×#55229

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2813C2
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);(12,16)(13,19)(18,23)(21,25)(27,28,32,29)(30,33,37,35)(31,36,39,34)(38,41,42,40);(3,4,7,8)(5,6,9,10)(14,22)(18,23)(21,25)(24,26)(28,29)(30,37)(31,39)(40,41);(4,8)(5,9)(11,12)(13,20)(14,18)(15,16)(17,19)(21,26)(22,23)(24,25)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,5)(4,6)(7,9)(8,10)(11,13)(12,17)(14,21)(15,19)(16,20)(18,24)(22,25)(23,26)(27,30)(28,33)(29,35)(31,38)(32,37)(34,40)(36,41)(39,42);(3,6)(4,5)(7,10)(8,9)(11,14,15,22)(12,18,16,23)(13,21,19,25)(17,24,20,26)(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, 8008917);