Finite Group Databasebeta

C5×#9333 #11932053

order1280
nilpotency class3
isoclinismisoclinic class of #9331
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9333

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC22×C4C22×C4×C5
Frattini, cosocleC2×C42C23×C5
prime radicalC5×#3213C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G

438 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 114 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)(6,7,10,13,11,15,9,14)(8,16,18,20,19,21,17,12)(22,23,26,30,27,29,36,24)(25,32,34,37,33,28,35,31);(6,8)(7,12,15,20)(9,17)(10,18)(11,19)(13,16,14,21)(22,24,26,29,27,30,36,23)(25,31,35,32,33,37,34,28);(7,13)(9,10)(12,16)(14,15)(17,18)(20,21)(22,25)(23,28)(24,31)(26,35)(27,33)(29,32)(30,37)(34,36)

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, 2321);