Finite Group Databasebeta
Cayley diagram

C2×#10894 #353913

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10894

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2086 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(7,8,13,10,12,15,11,20)(9,16,18,14,19,17,21,22);(3,4,5,6)(7,9)(8,14)(10,17)(11,21)(12,19)(13,18)(15,22)(16,20);(7,10,13,15,12,20,11,8)(9,17,18,22,19,16,21,14)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72235150, #72239934
maximal normal subgroup of#72235150, #72239934
maximal quotient ofC2×#123492

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261109);