Finite Group Databasebeta

#14313119

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22×C3×C4×C5 ⋊ C2×C4
HallC3×C5 ⋊ C2×#352
SylowC5 ⋊ D3×#352
SylowC3 ⋊ D5⋊#352

Subgroups

subgroupG/H
centerC2#11752024
commutatorC23×C3×C5C22×C4
FrattiniC23C2×D3×AGL(1,𝔽5)
FittingC22×C3×C4×C5C2×C4
socleC2×C3×C5C2×#99
prime radicalC2×#6790C22
cosocleC2×C3×C22⋊D5C23
hypercenterC22×C4D3×AGL(1,𝔽5)
hypocenterC3×C5C2×#352
LCSG ▷ C23×C3×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C23 ◁ C22×C4

556 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 556 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

69 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 38817);