Finite Group Databasebeta
Cayley diagram

C2×#31187 #7503667

order512
nilpotency class3
isoclinismisoclinic class of #30490
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#31187

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1918 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7410863);