Finite Group Databasebeta
Cayley diagram

C2×#21241 #6372015

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#21241

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

5174 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)(7,8,11,15,12,16,10,13)(9,17,20,22,18,21,19,14);(3,4,5,6)(8,13,16,15)(14,21,22,17);(7,9,10,19,12,18,11,20)(8,14,15,17,16,22,13,21);(9,18)(14,22)(17,21)(19,20)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#379089, #72216103, C2×#6373791, …
maximal normal subgroup ofC2×#379089, #72216103, C2×#6373791, …
maximal quotient of#72215888, C2×#204376

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279211);