Finite Group Databasebeta
Cayley diagram

C2×#10541 #239041

order512
nilpotency class3
isoclinismisoclinic class of #10260
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10541

Subgroups

subgroupG/H
center, socle, prime radicalC24#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 30 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146237);