Finite Group Databasebeta
Cayley diagram

C4×#2826 #544348

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC4×#2826

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, socle, cosocleC24C25
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

2682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72304039, #72304076, #72304114
maximal normal subgroup of#72304039, #72304076, #72304114

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 451544);