Finite Group Databasebeta

C5×#70810 #14284399

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

Aliases

direct productC5×#70810

Splittings

FittingC3×C5×#432 ⋊ C2
HallC3×C5 ⋊ #1535
SylowC3 ⋊ C5×#1535

Subgroups

subgroupG/H
centerC22×C5C2×(C2×D3)⋊C4
commutatorC2×C3×C4C22×C4×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#432C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC5×#930C4
cosocleC3×C42C23×C5
hypercenterC5×#432D3
hypocenterC3C5×#1535
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C2×C42×C5 ◁ C5×#432

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 960

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 10097);