Finite Group Databasebeta
Cayley diagram

C2×C4×#540 #7625317

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×C4×#540

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#540C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

8966 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(3,4,5,6);(7,8)(9,13)(10,11)(12,14)(16,19)(17,21);(8,11)(12,13)(15,16,18,19)(17,20,21,22);(7,8)(9,12)(10,11)(13,14)(15,16)(17,20)(18,19)(21,22);(7,9,10,14)(8,12,11,13)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7779984, C2×#7677129, C2×C4×#3543, …
maximal normal subgroup ofC2×#7779984, C2×#7677129, C2×C4×#3543, …
maximal quotient ofC2×C4×#2428, C2×#523331, C22×C4×#540

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532513);