Finite Group Databasebeta
Cayley diagram

C4×#3021 #6372707

order512
nilpotency class3
isoclinismisoclinic class of #3019
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC4×#3021

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×#120
prime radicalC2×#3021C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4719 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);(6,11)(8,9)(12,19)(13,16)(14,17)(18,20);(5,6)(7,12)(8,11)(9,16)(10,13)(14,18)(15,20)(17,19);(5,7)(6,12)(8,14)(9,17)(10,15)(11,18)(13,20)(16,19);(5,8,10,9)(6,11,13,16)(7,14,15,17)(12,18,20,19)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3021, C4×#23882, D4×#3021, …
maximal normal subgroup ofC4×#23882, D4×#3021, #72252467, …
maximal quotient ofAGL(1,𝔽5)×#3021, #72257937, #72263997, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279903);