Finite Group Databasebeta
Cayley diagram

C4×#2888 #6369827

order512
nilpotency class3
isoclinismisoclinic class of #2883
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC4×#2888

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊C4
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC22C23×C22⋊C4
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5257 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#60388, C4×#33348, #72312215, …
maximal normal subgroup ofC4×#60388, C4×#33348, #72312215, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277023);