Finite Group Databasebeta

C5×#67658 #14278719

order1920
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C4×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×#67658

Splittings

HallC3×C5 ⋊ #1376
SylowC3 ⋊ C5×#1376

Subgroups

subgroupG/H
centerC2×C5×C8D12
commutatorC3×C4C4×C5×C8
FrattiniC22×C8C2×C5×D3
FittingC2×C3×C4×C5×C8C2
socleC22×C3×C5C4⋊C8
prime radicalC23×C3×C5M16
cosocleC22×C3×C8C22×C5
hypercenterC2×C4×C5×C8D3
hypocenterC3C5×#1376
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5×C8 ◁ C22×C5×C8 ◁ C2×C4×C5×C8

296 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)(6,7,8)(9,10,11,12)(14,19,22,20)(21,26,28,27);(7,8)(13,14,16,21,17,20,24,27,18,22,25,28,15,19,23,26)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4417);