Finite Group Databasebeta

C5×#79895 #14458230

order1920
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#79895

Splittings

FittingC3×C5×#443 ⋊ C2
HallC3×C5 ⋊ #3293
SylowC3 ⋊ C5×#3293

Subgroups

subgroupG/H
centerC2×C5D4×D12
commutator, cosocleC2×C3×C4C24×C5
FrattiniC2×C4C23×C5×D3
FittingC3×C5×#443C2
socleC2×C3×C5D42
hypercenterC5×#443D3
hypocenterC3C5×#3293
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C5×#443

888 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,3,4,5)(6,7,8)(9,13)(10,18)(11,23)(12,26)(14,32)(15,29)(16,30)(17,33)(19,37)(20,35)(21,36)(22,38)(24,39)(25,40)(27,34)(28,31);(7,8)(9,12,16,17)(10,11,21,25)(13,26,30,33)(14,27,15,22)(18,23,36,40)(19,24,20,31)(28,37,39,35)(29,38,32,34);(9,11,16,25)(10,17,21,12)(13,28,30,39)(14,31,15,24)(18,34,36,38)(19,27,20,22)(23,32,40,29)(26,35,33,37);(7,8)(9,10,16,21)(11,22,25,27)(12,24,17,31)(13,18,30,36)(14,20,15,19)(23,38,40,34)(26,39,33,28)(29,37,32,35)

Conjugacy classes & character table

285 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 183928);