Finite Group Databasebeta
Cayley diagram

C4×#2839 #544360

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27

Aliases

direct productC4×#2839

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, socle, prime radical, cosocleC24C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

1862 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 28 points:

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

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, 451556);