Finite Group Databasebeta

C5×#10390 #11933110

order1280
nilpotency class3
isoclinismisoclinic class of #10390
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#10390

Subgroups

subgroupG/H
center, socleC22×C5#393
commutator, Frattini, cosocleC25C23×C5
prime radicalC23×C5×D4C22
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C25×C5 ◁ G

762 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 762 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 29
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 3378);