Finite Group Databasebeta
Cayley diagram

C2×#9801 #205869

order512
nilpotency class3
isoclinismisoclinic class of #9781
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#9801

Subgroups

subgroupG/H
center, socleC23#390
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1070 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 113065);