Finite Group Databasebeta

C5×#85558 #14511296

order1920
isoclinismisoclinic class of #85558
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#85558

Splittings

FittingC5×H(3,𝔽4) ⋊ D3
derived#5464 ⋊ C2×C5

Subgroups

subgroupG/H
center, hypercenterC5#85558
commutator, cosocle, hypocenter#5464C2×C5
FrattiniC22C5×#1020
FittingC5×H(3,𝔽4)D3
socleC22×C5#1020
LCSG ▷ #5464
UCSC1 ◁ C5

206 conjugacy classes of subgroups; only the 16 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 16 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 29 points:

(1,2,3,4,5)(7,24,15,27,16,28,12,21)(8,20,19,9)(11,26,23,14,25,13,22,29)(17,18);(6,7,11)(8,13,28)(9,14,27)(10,16,25)(12,23,18)(15,22,17)(19,26,24)(20,29,21)

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236994);