Finite Group Databasebeta
Cayley diagram

C2×#10158 #236908

order512
nilpotency class3
isoclinismisoclinic class of #10144
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10158

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1416 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

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, 144104);