Finite Group Databasebeta

C5×#8758 #11931478

order1280
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#8758

Subgroups

subgroupG/H
center, socleC22×C5#381
commutatorC24C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC24×C5C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

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

normal subgroups only

This group has 394 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) = 320

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

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

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, 1746);