Finite Group Databasebeta

C5×#12880 #11935600

order1280
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C5×C8 · Schur multiplier (H2) = C23

Aliases

direct productC5×#12880

Subgroups

subgroupG/H
centerC22×C5×C8C23
commutatorC23C22×C5×C8
Frattini, cosocleC22×C8C23×C5
socle, prime radicalC23×C5C22×C8
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C5×C8 ◁ G

322 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 182 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) = 49
transitive degreeμt(G) = 1280

A minimal faithful permutation representation — 3 generators on 49 points:

(1,2,3,4,5)(7,8)(10,11)(12,15)(13,14)(16,17)(18,19,21,25,22,26,31,37,23,27,32,38,33,39,43,47)(20,24,29,35,30,36,42,46,28,34,40,44,41,45,48,49);(6,7,9,8)(11,14)(15,17)(18,20)(19,24)(21,29)(22,30)(23,28)(25,35)(26,36)(27,34)(31,42)(32,40)(33,41)(37,46)(38,44)(39,45)(43,48)(47,49);(6,8,9,7)(10,12,13,16)(11,15,14,17)(20,28)(24,34)(29,40)(30,41)(35,44)(36,45)(42,48)(46,49)

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5868);