Finite Group Databasebeta

#14279104

order1920
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1392
SylowC5 ⋊ #67693
SylowC3 ⋊ #10598191

Subgroups

subgroupG/H
centerC4#90995
commutatorC23×C3×C5C42
Frattini, hypercenterC2×#41D3×D5
Fitting, prime radical, cosocleC2×C3×C5×#41C22
socleC2×C3×C5#342
hypocenterC3×C5#1392
LCSG ▷ C23×C3×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41

316 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 96 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=d,b^2=e,d^2=g,e^2=g,b^a=bc,c^a=cf,f^a=fg,h^a=h^2,d^b=df,i^b=i^4,d^c=dg

Conjugacy classes & character table

138 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4802);