Finite Group Databasebeta
Cayley diagram

C2×#52724 #8092659

order512
nilpotency class2
isoclinismisoclinic class of #52308
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52724

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2631C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4858 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);(4,7)(5,9)(11,12)(13,19)(14,22)(15,16)(17,20)(18,23)(21,24)(25,26)(30,38)(33,40)(36,42)(39,41);(4,7)(8,10)(12,16)(13,20)(18,22)(21,26)(27,28,31,34)(29,32,37,35)(30,33,38,40)(36,39,42,41);(3,4)(5,8)(6,7)(9,10)(11,13)(12,17)(14,21)(15,20)(16,19)(18,24)(22,25)(23,26)(27,28)(29,35)(30,33)(31,34)(32,37)(36,41)(38,40)(39,42);(3,5)(4,8)(6,9)(7,10)(11,12)(13,19)(14,18)(15,16)(17,20)(21,25)(22,23)(24,26)(27,29)(28,32)(30,36)(31,37)(33,39)(34,35)(38,42)(40,41);(11,14,15,23)(12,18,16,22)(13,21,20,26)(17,24,19,25)(27,30)(28,33)(29,36)(31,38)(32,39)(34,40)(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, 7999855);