Finite Group Databasebeta
Cayley diagram

C2×#7980 #181233

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#7980

Subgroups

subgroupG/H
centerC22×C4#95
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×#95
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,13)(6,10)(7,11)(8,12)(9,14)(15,18)(16,17)(19,20)(21,27,29,24)(22,25)(23,26)(28,33,34,31)(30,32);(3,5,7,15,8,16,6,14)(4,9,10,17,12,18,11,13)(19,21)(20,24)(22,28)(23,29)(25,31)(26,27)(30,34)(32,33);(3,6,8,7)(4,10,12,11)(5,14,16,15)(9,17,18,13)(19,22,23,30)(20,25,26,32)(21,28,29,34)(24,31,27,33)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88429);