Finite Group Databasebeta
Cayley diagram

C2×#7224 #127275

order512
nilpotency class4
isoclinismisoclinic class of #7221
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7224

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

412 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)(19,20,23,28,25,31,42,30)(21,32,34,45,37,47,36,50)(22,38,40,27,41,29,24,43)(26,35,44,33,46,49,48,39);(3,5)(4,8,10,15)(6,12)(7,13)(9,11,16,17)(14,18)(19,21,24,35,42,34,41,33,25,37,40,49,23,36,22,39)(20,26,29,45,28,48,43,32,31,46,38,50,30,44,27,47)

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, 34471);