Finite Group Databasebeta
Cayley diagram

C2×C4×#390 #513352

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C42

Aliases

direct productC2×C4×#390

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC22C23×C42
Frattini, cosocleC24C25
socleC25C24
prime radicalC24×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C1

10322 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C42×#127, C2×#110284, C2×#358697, …
maximal normal subgroup ofC2×C42×#127, C2×#110284, C2×#358697, …
maximal quotient ofC2×#354553, C2×C4×#1955, C2×#354545, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420548);