Finite Group Databasebeta

C5×#12413 #11935133

order1280
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#12413

Subgroups

subgroupG/H
center, socle, prime radicalC22×C5#447
commutator, Frattini, cosocleC4×C8C23×C5
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#446 ◁ G

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

normal subgroups only

This group has 266 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)(6,7,12,16)(8,17,9,20)(10,15,11,14)(13,19,21,18)(22,23,27,31)(24,32,34,51)(25,36,38,50)(26,41,39,30)(28,43,44,33)(29,46,48,40)(35,52,42,47)(37,49,53,45);(6,8,12,9)(7,13,16,21)(10,19,11,18)(14,20,15,17)(22,24,27,34)(23,28,31,44)(25,37,38,53)(26,42,39,35)(29,47,48,52)(30,49,41,45)(32,50,51,36)(33,46,43,40);(6,9,12,8)(7,13,16,21)(10,18,11,19)(14,20,15,17)(25,38)(29,48)(32,51)(33,43)(36,50)(37,53)(40,46)(47,52)

Conjugacy classes & character table

155 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5401);