Finite Group Databasebeta

C5×#73150 #14510874

order1920
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#73150

Subgroups

subgroupG/H
centerC4×C5GL(2,ℤ/4)
commutatorC4×A4C2×C4×C5
FrattiniC2×C4C2×C5×S4
FittingC22×C5×#41D3
socleC23×C5#217
prime radicalC5×A4×#41C2
cosocleC2×C4×A4C22×C5
hypercenterC5×#41S4
hypocenterA4C5×#104
LCSG ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C4×C5 ◁ C2×C4×C5 ◁ C5×#41

436 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 17 points:

(1,2,3,4,5)(6,7,9)(10,12)(11,14)(13,16)(15,17);(7,8)(10,11,13,15,14,12,17,16)

Conjugacy classes & character table

190 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236572);