Finite Group Databasebeta
Cayley diagram

C2×#9350 #199862

order512
nilpotency class3
isoclinismisoclinic class of #9345
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9350

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×AGL(1,ℤ/8)C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1302 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);(3,4,8,9,7,10,6,5)(11,12,15,19,16,20,14,17)(13,21,23,18,24,25,22,26);(3,5,8,10,7,9,6,4)(12,17,20,19)(18,21,26,25);(3,6,7,8)(4,9,10,5)(11,13,16,24)(12,18,20,26)(14,22,15,23)(17,21,19,25)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 107058);