Finite Group Databasebeta
Cayley diagram

C4×#3505 #7625642

order512
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC4×#3505

Subgroups

subgroupG/H
centerC22×C4C25
commutatorC22C25×C4
Frattini, socle, cosocleC23C26
prime radicalC2×#3505C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

8214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72282041, #72282262, #72305317
maximal normal subgroup of#72282041, #72282262, #72305317
maximal quotient ofC4×#36096, C4×#35000

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532838);