Finite Group Databasebeta

C5×#8533 #11931253

order1280
nilpotency class3
isoclinismisoclinic class of #8528
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#8533

Subgroups

subgroupG/H
center, socleC22×C5#379
commutatorC42C22×C4×C5
Frattini, cosocleC2×C42C23×C5
prime radicalC23×C5#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

656 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 150 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)(6,7,12,15,10,9,11,14)(8,13,19,21,17,16,18,20)(23,28)(24,31)(25,26)(30,33)(32,34)(35,36);(6,8,10,17)(7,13,9,16)(11,19,12,18)(14,21,15,20)(22,23,27,30)(24,29,32,37)(25,33,26,28)(31,36,34,35);(6,9,10,7)(8,16,17,13)(11,14,12,15)(18,20,19,21)(22,24)(23,29)(25,31)(26,34)(27,32)(28,35)(30,37)(33,36)

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, 1521);