Finite Group Databasebeta
Cayley diagram

C2×#10186 #237198

order512
nilpotency class3
isoclinismisoclinic class of #10176
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10186

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1490 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);(4,7)(5,9)(8,10)(11,12,16,20)(13,21,24,25)(14,19,15,18)(17,23,26,22);(3,4,6,8)(5,10,9,7)(11,13,16,24)(12,17,20,26)(14,23,15,22)(18,25,19,21);(12,18)(13,22)(14,15)(19,20)(21,25)(23,24)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 144394);