Finite Group Databasebeta
Cayley diagram

C2×#20918 #6371395

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC2×#20918

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC22×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6222 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6437608, C2×#6371397, C2×#6437610, …
maximal normal subgroup ofC2×#6437608, C2×#6371397, C2×#6437610, …
maximal quotient ofC2×#193640, C2×#193663, #72320803, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278591);