Finite Group Databasebeta

C5×#78706 #14412198

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#78706

Splittings

FittingC2×C3×C5×#101 ⋊ C2
HallC3×C5 ⋊ #2889
SylowC3 ⋊ C5×#2889

Subgroups

subgroupG/H
centerC2×C5C2×D3×C22⋊C4
commutatorC22×C3C23×C4×C5
FrattiniC2×C4C23×C5×D3
FittingC2×C3×C5×#101C2
socleC2×C3×C5C22×C22⋊C4
prime radicalC2×C5×#1007C2
cosocleC2×C3×C4C24×C5
hypercenterC2×C5×#101D3
hypocenterC3C5×#2889
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C22×C4×C5 ◁ C2×C5×#101

1408 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)(12,23)(16,29)(20,34)(24,36)(27,33)(30,39)(35,37)(38,40);(7,8)(9,12)(10,16)(11,20)(13,24)(14,23)(15,27)(17,29)(18,30)(19,33)(21,35)(22,34)(25,37)(26,36)(28,38)(31,39)(32,40);(9,11,14,22)(10,15,17,19)(12,20,23,34)(13,25,26,21)(16,27,29,33)(18,32,31,28)(24,37,36,35)(30,40,39,38);(9,10,13,18,14,17,26,31)(11,19,21,32,22,15,25,28)(12,16,24,30,23,29,36,39)(20,33,35,40,34,27,37,38)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 137896);