Finite Group Databasebeta
Cayley diagram

C2×C4×#338 #353124

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C42

Aliases

direct productC2×C4×#338

Subgroups

subgroupG/H
centerC2×C42C42
commutatorC4C2×C43
Frattini, cosocleC23×C4C24
socleC23C2×#95
prime radicalC25C2×Q8
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2534 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);(7,8,10,14,12,15,11,20)(9,16,18,13,19,21,17,22);(7,9,11,18,12,19,10,17)(8,13,14,16,15,22,20,21)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209971, C2×C4×#338⋊C3, C2×C4×#2017, …
maximal normal subgroup of#72209971, C2×C4×#338⋊C3, C2×C4×#2017, …
maximal quotient ofC2×#105255

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260320);