Finite Group Databasebeta
Cayley diagram

C2×#20654 #6370801

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20654

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C22⋊C4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5086 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);(4,6)(7,8,11,15,12,14,10,19)(9,16,17,13,18,22,20,21);(3,4,5,6);(7,9)(8,13)(10,20)(11,17)(12,18)(14,21)(15,22)(16,19);(8,14)(13,21)(15,19)(16,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#411628, C2×#364929, C2×#6442607, …
maximal normal subgroup ofC2×#411628, C2×#364929, C2×#6442607, …
maximal quotient ofC2×#353374, C2×#357653, C2×#188484

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277997);