Finite Group Databasebeta

C5×#9438 #11932158

order1280
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9438

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC42C22×C4×C5
Frattini, cosocleC2×C42C23×C5
prime radicalC2×C5×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

452 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 452 conjugacy classes of subgroups — too many to draw. Only its 126 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)(7,11)(8,15)(9,12)(14,19)(16,17)(18,20)(22,23,28,31,26,25,27,30)(24,32,34,36,35,29,33,37);(6,7,12,19,10,14,9,11)(8,13,15,20,17,21,16,18)(22,24,27,34,26,35,28,33)(23,29,31,36,25,32,30,37);(6,8)(7,13)(9,16)(10,17)(11,18)(12,15)(14,21)(19,20)(22,25,26,23)(24,32,35,29)(27,30,28,31)(33,36,34,37)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 2426);