Finite Group Databasebeta
Cayley diagram

C2×#22287 #6376619

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C28

Aliases

direct productC2×#22287

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C24×C8
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC25C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2334 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)(5,9)(6,8)(7,10)(11,12)(13,16)(14,18)(15,17)(19,20,22,25,23,21,24,26);(3,5)(4,7)(6,10)(8,9)(11,13,15,14)(12,16,17,18)(19,21,22,26,23,20,24,25);(5,10)(7,9)(11,14,15,13)(12,16,17,18);(4,8)(7,9)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6283815);