Finite Group Databasebeta
Cayley diagram

C2×C4×#381 #513361

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×C4×#381

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC22C23×C42
Frattini, cosocleC24C25
socleC25C24
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C1

9450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2613, C2×#514483, C2×#514475, …
maximal normal subgroup ofC2×C4×#2613, C2×#514483, C2×#514475, …
maximal quotient ofC2×C4×C22⋊#95, C2×#154078, C22×C4×#381, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420557);