Finite Group Databasebeta
Cayley diagram

C2×#9311 #199260

order512
nilpotency class3
isoclinismisoclinic class of #9303
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9311

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3115C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1442 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);(3,4,6,9,7,10,5,8)(11,12,16,20,17,19,15,13)(14,21,22,18,23,26,24,25);(4,8,10,9)(11,13,16,19,17,20,15,12)(14,21,22,25,23,26,24,18);(11,14)(12,18)(13,21)(15,24)(16,22)(17,23)(19,25)(20,26)

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, 106456);