Finite Group Databasebeta
Cayley diagram

C2×#10538 #239037

order512
nilpotency class3
isoclinismisoclinic class of #10260
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10538

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

1318 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)(9,11)(10,13)(12,14)(15,16,20,24)(17,22,26,30)(18,27,25,21)(19,29,28,23);(7,8)(9,11)(10,13)(12,14)(15,17,20,26)(16,21,24,27)(18,28,25,19)(22,23,30,29);(4,6)(8,11)(9,14)(12,13)(15,18,19,17,20,25,28,26)(16,22,23,27,24,30,29,21)

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, 146233);