Finite Group Databasebeta

#14288262

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1607
SylowC5 ⋊ #71843
SylowC3 ⋊ #10599081

Subgroups

subgroupG/H
centerC22#91564
commutator, cosocleC22×C3×C4×C5C23
FrattiniC22×C4C2×D3×D5
FittingC3×C5×#121C22
socleC22×C3×C5#120
prime radicalC3×#65939C2
hypercenter#121D3×D5
hypocenterC3×C5#1607
LCSG ▷ C22×C3×C4×C5 ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

560 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 480

Polycyclic presentation:

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

Conjugacy classes & character table

111 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 13960);