Finite Group Databasebeta
Cayley diagram

C2×C4×#401 #514044

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×C4×#401

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC23C24×C4
Frattini, cosocleC24C25
socle, prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C1

3594 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 30 points:

(1,2);(3,4,5,6);(7,8,11,13)(9,14,10,12)(15,16,18,20)(17,19,21,22)(23,24)(25,27)(26,28)(29,30);(7,9,11,10)(8,12,13,14)(15,17,18,21)(16,19,20,22)(23,25,26,29)(24,27,28,30);(7,10,11,9)(8,12,13,14)(16,20)(19,22)(24,28)(25,29)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421240);