Finite Group Databasebeta

C5×#78579 #14418023

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#78579

Splittings

FittingC3×C5×#405 ⋊ C2
HallC3×C5 ⋊ #2955
SylowC3 ⋊ C5×#2955

Subgroups

subgroupG/H
centerC5×C8C2×D12
commutatorC3×C4C23×C4×C5
FrattiniC2×C4C23×C5×D3
FittingC3×C5×#405C2
socleC2×C3×C5C2×C4×D4
prime radicalC5×#5748C2
cosocleC2×C3×C4C24×C5
hypercenterC5×#405D3
hypocenterC3C5×#2955
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C5×C8 ◁ C22×C5×C8 ◁ C5×#405

912 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)(10,18)(16,30)(17,32)(19,27)(20,31)(29,39)(33,37)(34,40);(9,12,14,25,15,26,13,24)(10,17,19,33,18,32,27,37)(11,21,22,35,23,36,28,38)(16,29,31,40,30,39,20,34);(7,8)(9,11)(10,16)(12,21)(13,28)(14,22)(15,23)(17,29)(18,30)(19,31)(20,27)(24,38)(25,35)(26,36)(32,39)(33,40)(34,37);(7,8)(9,10,14,19,15,18,13,27)(11,20,22,16,23,31,28,30)(12,17,25,33,26,32,24,37)(21,34,35,29,36,40,38,39)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 143721);