Finite Group Databasebeta
Cayley diagram

C2×#11078 #357740

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11078

Subgroups

subgroupG/H
center, socleC24#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3386 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#475764, C2×#11711335, #72215281, …
maximal normal subgroup ofC2×#475764, #72215281, #72215680, …
maximal quotient of#72213342, #72215245, C2×#116398

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264936);