Finite Group Databasebeta

#14299702

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1858
SylowC5 ⋊ #70734
SylowC3 ⋊ #10603934

Subgroups

subgroupG/H
centerC2#11751932
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×C4C2×D3×AGL(1,𝔽5)
FittingC3×C5×M16C2×C4
socleC2×C3×C5#385
prime radicalC2×#6773C22
cosocleC2×C3×C4×D5C23
hypercenterM16D3×AGL(1,𝔽5)
hypocenterC3×C5#1858
LCSG ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

504 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 504 conjugacy classes of subgroups — too many to draw. Only its 98 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^2=f,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^3,d^b=dg,e^b=eg,i^b=i^2,d^c=dg,h^c=h^2,i^c=i^4,i^f=i^4

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 25400);