Finite Group Databasebeta
Cayley diagram

C2×#8994 #194364

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

Aliases

direct productC2×#8994

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC22×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1148 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);(3,4,7,11,8,12,6,10)(5,13,14,9,16,17,15,18)(20,24,26,29)(21,27,28,30);(3,5)(4,9)(6,14)(7,15)(8,16)(10,17)(11,13)(12,18)(19,20,22,29,23,26,31,24)(21,25,30,33,28,34,27,32);(3,6,8,7)(4,10,12,11)(5,14,16,15)(9,17,18,13)(19,21,23,28)(20,25,26,34)(22,30,31,27)(24,32,29,33)

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, 101560);