Finite Group Databasebeta

#14291827

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1676
SylowC5 ⋊ #71378
SylowC3 ⋊ #10599382

Subgroups

subgroupG/H
centerC22#91465
commutator, cosocleC3×C42×C5C23
FrattiniC42C2×D3×D5
FittingC3×C4×C5×C8C22
socle, prime radicalC22×C3×C5#121
hypercenterC4×C8D3×D5
hypocenterC3×C5#1676
LCSG ▷ C3×C42×C5 ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8

288 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 96 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 1920

Polycyclic presentation:

2^7,3,5|a^2=fg,b^2=df,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,i^a=i^4,e^c=eg,h^c=h^2,i^c=i^4

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 17525);