Finite Group Databasebeta

#14278346

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1354
SylowC5 ⋊ #67457
SylowC3 ⋊ #10598830

Subgroups

subgroupG/H
centerC22#91172
commutator, FittingC22×C3×C4×C5C2×C4
Frattini, hypercenterC22×C4D3×AGL(1,𝔽5)
socleC22×C3×C5#99
prime radicalC23×C3×C5C22⋊C4
cosocleC2×C3×#683C22
hypocenterC3×C5#1354
LCSG ▷ C22×C3×C4×C5 ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4

280 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 54 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=eg,c^2=fg,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^2,i^a=i^3,c^b=cf,d^b=defg,h^b=h^2,i^b=i^4,d^c=dg,i^d=i^4

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4044);