Finite Group Databasebeta

C5×#9466 #11932186

order1280
nilpotency class3
isoclinismisoclinic class of #9443
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23×C4

Aliases

direct productC5×#9466

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC22×C4C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC2×C5×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

726 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 726 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 2454);