Finite Group Databasebeta
Cayley diagram

C2×#8919 #193147

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#8919

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#385
prime radicalC24#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

850 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);(3,4,7,12,9,13,8,11)(5,14,10,17,16,18,15,6)(20,24)(22,29)(25,33)(26,30)(27,31)(32,34);(3,5,7,10,9,16,8,15)(4,6,12,14,13,17,11,18)(19,20)(21,25)(22,30)(23,26)(24,29)(27,32)(28,34)(31,33);(3,6,9,17)(4,10,13,15)(5,12,16,11)(7,14,8,18)(19,21,23,28)(20,25,26,34)(22,31,29,27)(24,32,30,33)

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, 100343);