Finite Group Databasebeta
Cayley diagram

C4×#2230 #495997

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

direct productC4×#2230

Subgroups

subgroupG/H
centerC2×C4#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#476
prime radicalC2×#135C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

586 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);(6,9)(7,15,17,12)(8,10)(13,14)(16,18,19,20);(5,6,8,9,11,14,10,13)(7,12,16,18,17,15,19,20);(5,7)(6,12)(8,16)(9,18)(10,19)(11,17)(13,20)(14,15)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2230, C4×#33688, C4×#12364, …
maximal normal subgroup ofC4×#33688, C4×#12364, C4×#12366
maximal quotient ofAGL(1,𝔽5)×#2230, C4×#12823, C4×#13186

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 403193);