Finite Group Databasebeta

C5×#70777 #14284739

order1920
isoclinismisoclinic class of #4451
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#70777

Splittings

HallC3×C5 ⋊ #1544
SylowC3 ⋊ C5×#1544

Subgroups

subgroupG/H
centerC2×C4×C5(C2×D3)⋊C4
commutatorC2×C3×C4C22×C4×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#431C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC23×C3×C5C22⋊C4
cosocleC3×C42C23×C5
hypercenterC5×#431D3
hypocenterC3C5×#1544
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ C5×#431

404 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)(25,28,30,29)(26,32,33,37)(27,35,36,38)(31,39,40,34);(7,8)(9,11,13,19)(10,14,15,17)(12,20,21,18)(16,24,23,22)(25,27,30,36)(26,31,33,40)(28,35,29,38)(32,39,37,34);(9,10,12,16,13,15,21,23)(11,17,18,24,19,14,20,22)(25,26)(27,34)(28,32)(29,37)(30,33)(31,35)(36,39)(38,40)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 10437);