Finite Group Databasebeta
Cayley diagram

C2×#55981 #8102777

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

Aliases

direct productC2×#55981

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2813C2
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);(3,4,8,9)(5,7,6,10)(11,12,15,18)(13,19,20,16)(14,17,22,24)(21,25,26,23)(28,29)(30,37)(31,39)(40,41);(4,9)(5,6)(13,20)(16,19)(21,26)(23,25)(27,28,32,29)(30,35,37,33)(31,36,39,34)(38,40,42,41);(3,5,8,6)(4,10,9,7)(11,13)(12,16)(14,21)(15,20)(17,23)(18,19)(22,26)(24,25)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,6,8,5)(4,7,9,10)(11,12)(13,16)(14,17)(15,18)(19,20)(21,23)(22,24)(25,26)(27,30,32,37)(28,33,29,35)(31,38,39,42)(34,40,36,41);(3,7)(4,5)(6,9)(8,10)(11,14,15,22)(12,17,18,24)(13,21,20,26)(16,23,19,25)(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, 8009973);