Finite Group Databasebeta
Cayley diagram

C2×#9281 #198781

order512
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9281

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3207C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1228 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)(5,11)(6,14,16,9)(7,13)(8,10)(12,15,18,17)(19,20,23,26)(21,24)(22,25,30,27)(28,33)(29,31)(32,34);(3,5,11,4,8,13,7,10)(6,12,15,9,16,18,17,14)(19,21)(20,24,26,33)(22,29)(23,28)(25,31,27,32)(30,34);(3,6)(4,9)(5,12)(7,17)(8,16)(10,14)(11,15)(13,18)(20,25)(22,30)(24,31)(26,27)(29,34)(32,33)

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, 105977);