Finite Group Databasebeta
Cayley diagram

C2×#33968 #7623957

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

Aliases

direct productC2×#33968

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#2250C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1424 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);(4,8)(9,10)(11,12)(13,22)(14,19)(15,27)(16,31)(17,21)(18,25)(20,29)(23,38)(24,39)(26,37)(28,34)(30,41)(32,36)(33,40)(35,42);(3,4,7,8)(5,9,6,10)(13,23)(18,33)(22,38)(24,32)(25,40)(28,42)(34,35)(36,39);(3,5,7,6)(4,9,8,10)(11,13)(12,18)(14,24)(15,28)(16,32)(17,23)(19,34)(20,36)(21,33)(22,27)(25,29)(26,40)(30,42)(31,35)(37,39)(38,41);(3,6,7,5)(4,9,8,10)(11,14,17,16)(12,19,21,31)(13,24,23,32)(15,26,30,29)(18,34,33,35)(20,27,37,41)(22,39,38,36)(25,28,40,42)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624077, C2×#7624105, C2×#7623973
maximal normal subgroup ofC2×#7624077, C2×#7624105, C2×#7623973
maximal quotient ofC2×#511530

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531153);