Finite Group Databasebeta

#14313396

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C3×C5×Q8 ⋊ C2×C4
HallC3×C5 ⋊ C2×#354
SylowC5 ⋊ D3×#354
SylowC3 ⋊ D5⋊#354

Subgroups

subgroupG/H
centerC2#11752024
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×C4C2×D3×AGL(1,𝔽5)
FittingC2×C3×C5×Q8C2×C4
socleC2×C3×C5C2×#99
prime radicalC2×#6777C22
cosocleC2×C3×D20C23
hypercenterC2×Q8D3×AGL(1,𝔽5)
hypocenterC3×C5C2×#354
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×Q8

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

normal subgroups only

This group has 568 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,d^2=g,b^a=bd,d^a=df,f^a=fg,i^a=i^2,d^b=dg,e^b=efg,h^c=h^2,i^c=i^4,e^d=eg,i^e=i^4

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39094);