Finite Group Databasebeta

#14425643

order1920
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ C2×#458
SylowC5 ⋊ D3×#458
SylowC3 ⋊ D5×#458

Subgroups

subgroupG/H
centerC2#11755441
commutator, cosocleC23×C3×C5C24
FrattiniC23C22×D3×D5
FittingC3×C5×H(5,𝔽2)C22
socleC2×C3×C5C2×#120
prime radicalD15×H(5,𝔽2)C2
hypercenterH(5,𝔽2)D3×D5
hypocenterC3×C5C2×#458
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ H(5,𝔽2)

1588 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 1588 conjugacy classes of subgroups — too many to draw. Only its 178 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=g,b^a=be,c^a=cf,h^a=h^2,f^b=fg,e^c=eg,h^d=h^2,i^d=i^4

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 151341);