Finite Group Databasebeta
Cayley diagram

C2×C4×#388 #513348

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×C4×#388

Subgroups

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

7058 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);(7,8)(9,10)(12,13)(15,16,18,17);(11,12,14,13)(15,17,18,16);(8,10)(11,13,14,12)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#607760, C2×#649266, C2×#873749, …
maximal normal subgroup ofC2×#607760, C2×#649266, C2×#873749, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420544);