Finite Group Databasebeta
Cayley diagram

C4×#1645 #209676

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#1645

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socle, prime radicalC23C2×#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 28 points:

(1,2,3,4);(6,9)(7,11)(10,12)(13,14,17,20)(15,21,22,28)(16,24,25,19)(18,26,27,23);(5,6,8,10)(7,12,11,9)(16,25)(19,24)(21,28)(23,26);(13,15,17,22)(14,18,20,27)(16,26,25,23)(19,28,24,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 116872);