Finite Group Databasebeta

#14314165

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2145
SylowC5 ⋊ #71450
SylowC3 ⋊ #10604830

Subgroups

subgroupG/H
centerC2C2×#91152
commutatorC3×C5×C8C22×C4
FrattiniC8C2×D3×AGL(1,𝔽5)
FittingC2×C3×C5×C8C2×C4
socleC2×C3×C5C2×#102
prime radicalC2×#91271C2
cosocleC3×C8×D5C23
hypercenterC2×C8D3×AGL(1,𝔽5)
hypocenterC3×C5#2145
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8

448 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 102 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=e,c^2=g,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^2,i^a=i^3,d^b=dfg,e^b=eg,f^b=fg,h^b=h^2,i^b=i^4,i^c=i^4,i^e=i^4

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39863);