Finite Group Databasebeta
Cayley diagram

C4×#1828 #354853

order512
nilpotency class3
isoclinismisoclinic class of #1828
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC4×#1828

Subgroups

subgroupG/H
centerC2×C4#381
commutatorC23C22×C42
Frattini, cosocleC25C24
socleC22C2×#381
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

1749 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)(7,13,15,10)(8,16)(9,12)(11,17)(14,18,20,19);(5,7)(6,10)(8,14)(9,15)(11,18)(12,13)(16,19)(17,20);(5,8)(6,11,12,16)(7,14)(9,17)(10,18,13,19)(15,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#23996, C4×#21776, AGL(1,𝔽5)×#1828
maximal normal subgroup ofC4×#23996, C4×#21776
maximal quotient ofAGL(1,𝔽5)×#1828

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 262049);