Finite Group Databasebeta

C5×#67720 #14278875

order1920
isoclinismisoclinic class of #4487
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#67720

Splittings

HallC3×C5 ⋊ #1383
SylowC3 ⋊ C5×#1383

Subgroups

subgroupG/H
centerC22×C5#808
commutatorC3×C8C42×C5
FrattiniC22×C8C2×C5×D3
FittingC2×C3×C5×#106C2
socleC22×C3×C5#106
prime radicalC23×C3×C5SD16
cosocleC22×C3×C8C22×C5
hypercenterC2×C5×#106D3
hypocenterC3C5×#1383
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C22×C5×C8 ◁ C2×C5×#106

272 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 28 points:

(1,2,3,4,5)(7,8)(9,10,11,12)(13,14,16,21,17,22,25,28,18,20,15,19,24,26,23,27);(6,7,8)(14,19,20,21)(15,23)(16,25)(17,24)(22,28,26,27)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4573);