Finite Group Databasebeta
Cayley diagram

C2×#9236 #198019

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9236

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC24#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1264 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);(3,4,7,10,8,11,6,16)(5,12,15,17,13,18,14,9)(19,20)(21,25,22,30)(23,28)(24,27)(26,31,34,29)(32,33);(3,5)(4,9,11,17)(6,14)(7,15)(8,13)(10,12,16,18)(19,21)(20,25,27,30)(22,24)(23,31)(26,28,34,33)(29,32);(5,13)(9,17)(12,18)(14,15)(19,22,24,21)(20,26,27,34)(23,29,32,31)(25,33,30,28)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105215);