Finite Group Databasebeta
Cayley diagram

C2×#21439 #6372597

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#21439

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#120C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5566 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6573485, #72268503, #72268514, …
maximal normal subgroup ofC2×#6573485, #72268503, #72268514, …
maximal quotient of#72268514, C2×#208806, C2×#209216, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279793);