Finite Group Databasebeta
Cayley diagram

C2×#7220 #127259

order512
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7220

Subgroups

subgroupG/H
center, socleC23#340
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
prime radicalC24#103
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 50 points:

(1,2);(3,4)(5,11,13,17)(6,9)(7,10)(8,12,15,18)(14,16)(19,20,23,29,26,31,25,41)(21,32,34,47,36,48,39,43)(22,30,24,40,38,46,37,28)(27,35,42,33,45,49,44,50);(3,5)(4,8,10,15)(6,12)(7,13)(9,11,16,17)(14,18)(19,21,24,35,23,39,38,50,26,36,37,49,25,34,22,33)(20,27,30,43,41,42,28,32,31,45,46,47,29,44,40,48)

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, 34455);