Finite Group Databasebeta

#14297136

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1790
SylowC5 ⋊ #72142
SylowC3 ⋊ #10602935

Subgroups

subgroupG/H
centerC22#91842
commutatorC23×C3×C5C22×C4
FrattiniC24C22×D15
Fitting, prime radicalC2×C3×C5×H(5,𝔽2)C2
socleC22×C3×C5#120
cosocleC24×C3×C5C23
hypercenterC2×H(5,𝔽2)D15
hypocenterC3×C5#1790
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C24 ◁ C2×H(5,𝔽2)

1340 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 1340 conjugacy classes of subgroups — too many to draw. Only its 239 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=f,b^a=bd,c^a=ce,d^a=dg,h^a=h^2,i^a=i^4,e^b=eg,f^b=fg,d^c=dg

Conjugacy classes & character table

270 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 22834);