Finite Group Databasebeta
Cayley diagram

C2×#33938 #7623873

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33938

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#493C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1328 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);(4,7)(8,9)(11,12)(13,22)(14,19)(15,27)(16,31)(17,21)(18,25)(20,29)(23,38)(24,40)(26,37)(28,34)(30,39)(32,36)(33,41)(35,42);(3,4,6,7)(5,9,10,8)(13,23)(18,33)(22,38)(24,32)(25,41)(28,42)(34,35)(36,40);(11,13,17,23)(12,18,21,33)(14,24,16,32)(15,28,30,42)(19,34,31,35)(20,36,37,40)(22,39,38,27)(25,26,41,29);(3,5,6,10)(4,8,7,9)(11,14,17,16)(12,19,21,31)(13,24,23,32)(15,26,30,29)(18,34,33,35)(20,27,37,39)(22,40,38,36)(25,28,41,42)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531069);