Finite Group Databasebeta

C5×#11337 #11934057

order1280
nilpotency class3
isoclinismisoclinic class of #2010
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#11337

Subgroups

subgroupG/H
centerC2×C4×C5#127
commutatorC22×C4C22×C4×C5
Frattini, cosocleC23×C4C23×C5
socleC22×C5#392
prime radicalC24×C5#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ C23×C4×C5 ◁ G

686 conjugacy classes of subgroups; only the 254 normal subgroups are shown.

normal subgroups only

This group has 686 conjugacy classes of subgroups — too many to draw. Only its 254 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) = 41
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 41 points:

(1,2,3,4,5)(6,7,8,9)(10,11)(12,21)(13,26)(14,31)(15,19)(16,20)(17,23)(18,29)(22,32)(24,34)(25,33)(27,35)(28,37)(30,36)(38,40)(39,41);(10,12,14,23,16,25,15,24)(11,17,19,21,20,34,31,33)(13,27,28,38,30,39,29,22)(18,35,36,32,37,41,26,40);(10,13,14,29,16,30,15,28)(11,18,19,26,20,37,31,36)(12,22,24,27,25,38,23,39)(17,32,33,41,34,40,21,35)

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 4325);