Finite Group Databasebeta

C5×#9514 #11932234

order1280
nilpotency class3
isoclinismisoclinic class of #9495
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C4

Aliases

direct productC5×#9514

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC24C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC24×C5C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

478 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 118 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)(8,11,15,18)(9,12)(10,13)(14,17,20,21)(16,19)(22,23,26,30,27,24,28,32)(25,31,34,37,33,29,35,36);(6,8,10,15)(7,11)(9,14,16,20)(12,17)(13,18)(19,21)(22,24,26,32,27,23,28,30)(25,31,35,36,33,29,34,37);(6,9,10,16)(7,12,13,19)(8,14,15,20)(11,17,18,21)(22,25)(23,29)(24,31)(26,35)(27,33)(28,34)(30,37)(32,36)

Conjugacy classes & character table

185 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 2502);