Finite Group Databasebeta

C5×#68169 #14281852

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

Aliases

direct productC5×#68169

Splittings

FittingC3×C5×D4⋊C8 ⋊ C2
HallC3×C5 ⋊ #1482
SylowC3 ⋊ C5×#1482

Subgroups

subgroupG/H
centerC2×C4×C5D3×D4
commutatorC2×C3×C4C22×C4×C5
FrattiniC42C22×C5×D3
FittingC3×C5×D4⋊C8C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC5×#938C4
cosocleC3×C42C23×C5
hypercenterC5×D4⋊C8D3
hypocenterC3C5×#1482
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C5 ◁ C42×C5 ◁ C5×D4⋊C8

424 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)(7,8)(11,17)(14,20)(18,23)(21,24)(25,28,30,29)(26,32,33,37)(27,35,36,38)(31,39,40,34);(6,7,8)(9,11)(10,14)(12,18)(13,17)(15,21)(16,20)(19,23)(22,24)(25,27)(26,31)(28,35)(29,38)(30,36)(32,39)(33,40)(34,37);(9,10,12,15,13,16,19,22)(11,14,18,21,17,20,23,24)(25,26)(27,34)(28,32)(29,37)(30,33)(31,35)(36,39)(38,40)

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, 7550);