Finite Group Databasebeta
Cayley diagram

C22×#1996 #6372222

order512
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#1996

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5922 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#21420, C22×#24140, C22×#24350
maximal normal subgroup ofC22×#21420, C22×#24140, C22×#24350
maximal quotient ofC2×#206880, C2×#206983

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279418);