Finite Group Databasebeta
Cayley diagram

C2×#10901 #353931

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

Aliases

direct productC2×#10901

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

2074 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);(7,8,11,17,13,18,12,16)(9,10,20,21,15,22,19,14);(3,4,5,6)(7,9,13,15)(8,14,18,21)(10,16,22,17)(11,20,12,19);(7,10,11,21,13,22,12,14)(8,15,17,19,18,9,16,20)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210005, #72235145
maximal normal subgroup of#72210005, #72235145
maximal quotient of#72209999, C2×#123492, C2×#123798, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261127);