Finite Group Databasebeta

C5×#18414 #11941134

order1280
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#18414

Subgroups

subgroupG/H
center, socleC22×C5C2×#120
commutator, Frattini, cosocleC22×C4C24×C5
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ C23×C4×C5 ◁ G

1042 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)(7,12)(8,16)(9,19)(13,25)(14,23)(15,20)(17,29)(18,32)(21,34)(24,27)(26,36)(28,35)(30,31)(33,37);(6,7)(8,13)(9,20)(10,15)(11,14)(12,19)(16,27)(17,26)(18,33)(21,35)(22,28)(23,34)(24,31)(25,32)(29,37)(30,36);(8,17)(9,21)(12,23)(13,26)(16,29)(18,32)(19,34)(20,35)(24,36)(25,33)(27,37)(30,31);(6,8)(7,13)(9,18)(10,17)(11,16)(12,24)(14,27)(15,26)(19,31)(20,33)(21,30)(22,29)(23,25)(28,37)(32,34)(35,36)

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, 11402);