Finite Group Databasebeta
Cayley diagram

C4×#2204 #495762

order512
nilpotency class4
isoclinismisoclinic class of #2204
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×#2204

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC22×Q8C24
socleC22C2×B(4,𝔽2)
prime radicalC2×#2204C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1196 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 20 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#33570
maximal normal subgroup ofC4×#33570
maximal quotient of#72282546

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402958);