Finite Group Databasebeta
Cayley diagram

C2×#21487 #6372751

order512
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21487

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#121C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6384020, C2×D4×#435, C2×#6372761, …
maximal normal subgroup ofC2×#6384020, C2×D4×#435, C2×#6372761, …
maximal quotient ofC2×#210752

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279947);