Finite Group Databasebeta

C5×#69087 #14312746

order1920
automorphism?
homologyAbelianization (H1) = C2×C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#69087

Splittings

FittingC3×C5×#347 ⋊ C2
HallC3×C5 ⋊ #2110
SylowC3 ⋊ C5×#2110

Subgroups

subgroupG/H
centerC4×C5C42×D3
commutatorC3×C4C2×C42×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×#347C2
socleC2×C3×C5C2×#97
prime radicalC22×C5×D3M16
cosocleC2×C3×C8C23×C5
hypercenterC5×#347D3
hypocenterC3C5×#2110
LCSG ▷ C3×C4 ▷ C3
UCSC1 ◁ C4×C5 ◁ C5×#347

320 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)(11,20)(15,28)(19,34)(21,23)(22,36)(27,37)(29,30)(35,38);(6,7,8)(9,11)(10,15,17,28)(12,23)(13,22)(14,20)(16,30,31,29)(18,19,33,34)(21,25)(24,27)(26,36)(32,38,40,35)(37,39);(9,10,12,16,13,18,24,32,14,17,25,31,26,33,39,40)(11,19,21,35,22,28,37,30,20,34,23,38,36,15,27,29)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 38444);