Finite Group Databasebeta

C5×#24420 #11947140

order1280
nilpotency class3
isoclinismisoclinic class of #24420
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#24420

Subgroups

subgroupG/H
center, socleC2×C5#2410
commutator, Frattini, cosocleC22×C4C24×C5
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ G

1326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 37 points:

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

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, 17408);