Finite Group Databasebeta
Cayley diagram

C2×#21790 #6374234

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#21790

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC24×D4C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6386 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4)(5,6)(7,8)(9,13)(10,12)(11,14)(15,16,19,20,18,21,17,22);(7,9,10,14)(8,11,12,13)(15,17,18,19)(16,20,21,22);(4,6)(9,14)(11,13);(8,12)(11,13)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#186887, C2×#184788, C2×#6512624, …
maximal normal subgroup ofC2×#186887, C2×#184788, C2×#6512624, …
maximal quotient ofC2×#496304, #72314349

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6281430);