Finite Group Databasebeta

C5×#9411 #11932131

order1280
nilpotency class3
isoclinismisoclinic class of #9385
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#9411

Subgroups

subgroupG/H
center, socleC22×C5#386
commutatorC22×C4C22×C4×C5
Frattini, cosocleC23×C4C23×C5
prime radicalC25×C5D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

606 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 606 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 160

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

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

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, 2399);