Finite Group Databasebeta

C5×#12510 #11935230

order1280
nilpotency class4
isoclinismisoclinic class of #12503
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C8

Aliases

direct productC5×#12510

Subgroups

subgroupG/H
center, socle, prime radicalC22×C5#493
commutator, Frattini, cosocleC4×C8C23×C5
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×C82 ◁ G

262 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 37
transitive degreeμt(G) = 1280

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5498);