Finite Group Databasebeta
Cayley diagram

C2×#10548 #239257

order512
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10548

Subgroups

subgroupG/H
centerC22×C4#124
commutator, Frattini, cosocleC2×C42C24
socleC23#394
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

928 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146453);