Finite Group Databasebeta

C5×#10339 #11933059

order1280
nilpotency class3
isoclinismisoclinic class of #10336
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#10339

Subgroups

subgroupG/H
center, socleC22×C5#392
commutator, Frattini, cosocleC25C23×C5
prime radicalC25×C5C23
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C25×C5 ◁ G

738 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 738 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 160

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

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

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3327);