Finite Group Databasebeta
Cayley diagram

C2×#7290 #127879

order512
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7290

Subgroups

subgroupG/H
centerC22×C4#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC23#340
prime radicalC24#107
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 34 points:

(1,2);(3,4,6,9,7,10,14,17)(5,11,13,18,12,8,15,16)(19,20,23,27)(21,22,29,31)(24,26,32,34)(25,33,30,28);(3,5)(4,8,10,11)(6,13)(7,12)(9,16,17,18)(14,15)(19,21,24,28,25,26,31,27,23,29,32,33,30,34,22,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35075);