Finite Group Databasebeta
Cayley diagram

C4×#3494 #7625668

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

Aliases

direct productC4×#3494

Subgroups

subgroupG/H
centerC22×C4C25
commutatorC22C25×C4
Frattini, socle, cosocleC23C26
prime radicalC2×#3494C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

8120 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)(14,17)(16,19)(18,20);(5,6)(7,10)(8,9)(11,12);(5,7,8,12)(6,10,9,11)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72303789, #72312630, #72342315, …
maximal normal subgroup of#72303789, #72312630, #72342315, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532864);