Finite Group Databasebeta
Cayley diagram

C2×#10561 #241053

order512
nilpotency class3
isoclinismisoclinic class of #10560
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10561

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1250 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)(5,7)(6,8)(9,10)(12,17)(13,20)(14,15)(18,21)(19,24)(22,23);(3,5)(4,7)(6,9)(8,10)(11,12,16,19)(13,21,23,18)(14,24,15,17)(20,26,22,25);(7,10)(11,13,14,22,16,23,15,20)(12,18,17,25,19,21,24,26)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 148249);