Finite Group Databasebeta

C5×#12461 #11935181

order1280
nilpotency class4
isoclinismisoclinic class of #12433
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#12461

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

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

normal subgroups only

This group has 188 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)(6,7,10,13)(8,14,16,21)(9,17,19,12)(11,18,20,15)(22,23,27,31)(24,32,34,46)(25,37,39,52)(26,40,38,30)(28,41,42,35)(29,44,45,33)(36,51,50,48)(43,49,47,53);(22,24,33,49,26,36,39,41,27,34,44,53,38,50,25,35)(23,28,37,48,30,43,45,46,31,42,52,51,40,47,29,32);(6,8,10,16)(7,11,13,20)(9,18,19,15)(12,21,17,14)(24,34)(28,42)(32,46)(35,41)(36,50)(43,47)(48,51)(49,53)

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, 5449);