Finite Group Databasebeta
Cayley diagram

C2×C4×#354 #493002

order512
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×C4×#354

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC2×C4C22×C42
Frattini, cosocleC22×D4C24
socleC23C2×#99
prime radicalC23×D4C23
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1586 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#33558, #72312731, C2×#503196, …
maximal normal subgroup ofC4×#33558, #72312731, C2×#503196, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400198);