Finite Group Databasebeta

C5×#69123 #14315239

order1920
automorphism?
homologyAbelianization (H1) = C22×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×#69123

Splittings

FittingC3×C5×#350 ⋊ C2
HallC3×C5 ⋊ #2171
SylowC3 ⋊ C5×#2171

Subgroups

subgroupG/H
centerC5×C8D3×D4
commutatorC3×C4C22×C5×C8
FrattiniC2×C8C22×C5×D3
FittingC3×C5×#350C2
socleC2×C3×C5C8×D4
prime radicalC5×#950C4
cosocleC2×C3×C8C23×C5
hypercenterC5×#350D3
hypocenterC3C5×#2171
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C5×C8 ◁ C2×C5×C8 ◁ C5×#350

288 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)(7,8)(9,12,14,22,15,27,32,17,16,28,33,35,13,26,31,36)(10,18,20,37,19,30,38,40,21,11,23,25,29,24,39,34);(6,7,8)(9,11)(10,17)(12,23)(13,30)(14,25)(15,24)(16,18)(19,35)(20,28)(21,36)(22,29)(26,38)(27,39)(31,40)(32,34)(33,37);(9,10,14,20,15,19,32,38,16,21,33,23,13,29,31,39)(11,22,25,27,24,17,34,28,18,35,37,26,30,36,40,12)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 40937);