Finite Group Databasebeta

C5×#9481 #11932201

order1280
nilpotency class3
isoclinismisoclinic class of #9471
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9481

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC22×C4C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC25×C5D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

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

normal subgroups only

This group has 614 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) = 160

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

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

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, 2469);