Finite Group Databasebeta
Cayley diagram

C2×#19403 #6354441

order512
nilpotency class3
isoclinismisoclinic class of #19384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19403

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC42C25
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1876 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6261637);