Finite Group Databasebeta
Cayley diagram

C2×#33747 #7623242

order512
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33747

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#466C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1418 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)(5,8)(6,7)(9,10)(11,12,16,20)(13,21,23,35)(14,26,28,41)(15,29,27,19)(17,30,31,24)(18,33,34,22)(25,40,39,37)(32,38,36,42);(4,7)(8,10);(11,13,22,38,15,25,28,30,16,23,33,42,27,39,14,24)(12,17,26,37,19,32,34,35,20,31,41,40,29,36,18,21);(3,5,6,9)(4,8,7,10)(13,23)(17,31)(21,35)(24,30)(25,39)(32,36)(37,40)(38,42)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#484139, C2×#483956, C2×#7624077, …
maximal normal subgroup ofC2×#484139, C2×#483956, C2×#7624077, …
maximal quotient ofC2×#499578

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530438);