Finite Group Databasebeta
Cayley diagram

C2×#9070 #195761

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9070

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1134 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);(4,8,11,14)(5,12,13,15)(19,20,23,27,24,22,31,26)(21,25,29,33,30,28,34,32);(3,4,9,8,7,11,6,14)(5,10,12,16,13,18,15,17)(19,21,23,29,24,30,31,34)(20,25,27,33,22,28,26,32);(3,5,7,13)(4,10,11,18)(6,15,9,12)(8,16,14,17)(19,22)(20,24)(21,28)(23,26)(25,30)(27,31)(29,32)(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, 102957);