Finite Group Databasebeta
Cayley diagram

C2×#9789 #205805

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

Aliases

direct productC2×#9789

Subgroups

subgroupG/H
center, socleC23#390
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC23×D4C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1018 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);(3,4,7,11,8,12,6,9)(5,13,15,10,16,17,14,18)(19,20,23,26,22,25,29,31)(21,24,28,33,27,32,30,34);(4,9,12,11)(10,13,18,17)(19,21,23,30,22,27,29,28)(20,24,31,33,25,32,26,34);(3,5,6,14,8,16,7,15)(4,10,11,17,12,18,9,13)(20,25)(24,32)(26,31)(33,34)

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, 113001);