Finite Group Databasebeta
Cayley diagram

C2×#33769 #7623302

order512
nilpotency class4
isoclinismisoclinic class of #33764
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33769

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530498);