Finite Group Databasebeta
Cayley diagram

C2×#9778 #205655

order512
nilpotency class3
isoclinismisoclinic class of #9758
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#9778

Subgroups

subgroupG/H
center, socleC23#390
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1022 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)(5,11)(6,14)(7,9)(8,13)(10,15)(12,17)(16,18)(19,20,24,28,25,27,23,21)(22,30,32,34,33,29,31,26);(3,5,6,13,7,12,15,18)(4,8,10,11,9,16,14,17)(19,21,24,27,25,28,23,20)(22,30,32,26,33,29,31,34);(4,9)(5,12)(10,14)(13,18)(19,22,23,31,25,33,24,32)(20,26,28,30,27,34,21,29)

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, 112851);