Finite Group Databasebeta

C5×#9460 #11932180

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

Aliases

direct productC5×#9460

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC22×C4C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC24×C5C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

512 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 320

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

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

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, 2448);