Finite Group Databasebeta
Cayley diagram

C22×#1884 #6371442

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC22×#1884

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23#386
prime radicalC22×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6482 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)(7,14,15,18)(8,11,16,17)(9,12)(10,13)(19,20);(5,7,9,17,10,15,19,11)(6,8,12,18,13,16,20,14);(5,8)(6,11)(7,12)(9,18)(10,16)(13,17)(14,19)(15,20)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#23872, C2×D3×#1884, #72302970, …
maximal normal subgroup ofC22×#23872, #72302970, C2×#359673, …
maximal quotient ofC2×#200405, C2×#193833, C2×D3×#1884, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278638);