Finite Group Databasebeta

C5×#70690 #14314040

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#70690

Splittings

FittingC2×C3×C5×#108 ⋊ C2
HallC3×C5 ⋊ #2143
SylowC3 ⋊ C5×#2143

Subgroups

subgroupG/H
centerC4×C5C2×#213
commutatorC3×C8C22×C4×C5
FrattiniC2×C8C22×C5×D3
FittingC2×C3×C5×#108C2
socleC2×C3×C5C2×#102
prime radicalC2×C5×#904C2
cosocleC2×C3×C8C23×C5
hypercenterC2×C5×#108D3
hypocenterC3C5×#2143
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×#108

440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 40 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39738);