Finite Group Databasebeta

C5×#12477 #11935197

order1280
nilpotency class4
isoclinismisoclinic class of #12430
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#12477

Subgroups

subgroupG/H
center, socle, prime radicalC22×C5#466
commutator, Frattini, cosocleC4×C8C23×C5
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C8×Q8 ◁ G

198 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 53
transitive degreeμt(G) = 1280

A minimal faithful permutation representation — 3 generators on 53 points:

(1,2,3,4,5)(6,7)(8,14)(9,11)(10,18)(12,16)(13,17)(15,21)(19,20)(22,23,27,31)(24,32,36,48)(25,37,39,52)(26,40,38,30)(28,41,43,34)(29,44,45,33)(35,51,50,47)(42,49,46,53);(7,11)(12,20)(13,18)(14,21)(22,24,33,49,26,35,39,41,27,36,44,53,38,50,25,34)(23,28,37,47,30,42,45,48,31,43,52,51,40,46,29,32);(6,8,9,15)(7,12,11,20)(10,19,17,16)(13,21,18,14)

Conjugacy classes & character table

245 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5465);