Finite Group Databasebeta
Cayley diagram

C22×#2122 #7622443

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#2122

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC23C24×C4
Frattini, cosocleC2×D4C25
prime radicalC22×#535C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

4982 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)(7,11)(8,15,16,10)(9,12)(13,19)(14,18,20,17);(6,10)(7,13)(11,18)(12,15)(14,20)(17,19);(5,7,9,13)(6,11,12,19)(8,14,16,20)(10,17,15,18)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493425, C2×#147577, #72236572, …
maximal normal subgroup ofC2×#493425, C2×#147577, #72236572, …
maximal quotient ofC2×#496228, #72236583, C2×#480382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529639);