Finite Group Databasebeta

#14425700

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

Aliases

No aliases for this group.

Splittings

FittingC3×C5×B(4,𝔽2) ⋊ C2
HallC3×C5 ⋊ #3026
SylowC5 ⋊ #80307
SylowC3 ⋊ #10612038

Subgroups

subgroupG/H
centerC2D15×#120
commutator, cosocleC23×C3×C5C24
FrattiniC23C23×D15
FittingC3×C5×B(4,𝔽2)C2
socleC2×C3×C5C2×#120
hypercenterB(4,𝔽2)D15
hypocenterC3×C5#3026
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ B(4,𝔽2)

1600 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 1600 conjugacy classes of subgroups — too many to draw. Only its 187 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|b^a=be,c^a=cf,d^a=dg,f^b=fg,e^c=eg,h^d=h^2,i^d=i^4

Conjugacy classes & character table

141 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 151398);