Finite Group Databasebeta

C5×#67811 #14278697

order1920
isoclinismisoclinic class of #4466
automorphism?
homologyAbelianization (H1) = C4×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×#67811

Splittings

HallC3×C5 ⋊ #1375
SylowC3 ⋊ C5×#1375

Subgroups

subgroupG/H
centerC2×C4×C5C4×Dic3
commutatorC3×C4C4×C5×C8
FrattiniC22×C8C2×C5×D3
FittingC2×C3×C5×M32C2
socleC22×C3×C5#97
prime radicalC23×C3×C5M16
cosocleC22×C3×C8C22×C5
hypercenterC2×C5×M32D3
hypocenterC3C5×#1375
LCSG ▷ C3×C4 ▷ C3
UCSC1 ◁ C2×C4×C5 ◁ C2×C5×M32

280 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)(10,12)(14,19,22,20)(16,24)(21,27,28,26)(23,25);(6,7,8)(9,10)(11,12)(13,14,16,21,17,19,25,26,18,22,24,28,15,20,23,27)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4395);