Finite Group Databasebeta
Cayley diagram

C2×#11682 #481340

order512
nilpotency class4
isoclinismisoclinic class of #11677
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11682

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC2×#466C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

822 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 42 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#481416, C2×#483967, C2×#484051, …
maximal normal subgroup ofC2×#481416, C2×#483967, C2×#484051, …
maximal quotient ofC2×#135283, C2×#136642

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388536);