Finite Group Databasebeta

C5×#13498 #11936218

order1280
nilpotency class4
isoclinismisoclinic class of #13309
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#13498

Subgroups

subgroupG/H
centerC4×C5#469
commutator, Frattini, cosocleC22×C8C23×C5
socleC2×C5#2076
prime radicalC24×C5Q16
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C23×C5×C8 ◁ G

292 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3,4,5)(6,7,9,13,21,28,35,37,11,14,23,29,10,15,22,30)(8,16,18,31,24,36,34,25,17,32,33,26,19,27,20,12);(12,25)(16,32)(26,31)(27,36);(6,8,10,24,11,17,21,19)(7,12,15,31,14,25,28,26)(9,20,22,18,23,34,35,33)(13,27,30,16,29,36,37,32)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 6486);