Finite Group Databasebeta
Cayley diagram

C22×#2165 #7622558

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC22×#2165

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C24×C4
Frattini, cosocleC2×C8C25
socleC23#432
prime radicalC25M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1658 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494184, C22×#33688, C2×#495541, …
maximal normal subgroup ofC2×#494184, C22×#33688, C2×#495541, …
maximal quotient ofC2×#494184

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529754);