Finite Group Databasebeta

#14313243

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2121
SylowC5 ⋊ #70094
SylowC3 ⋊ #10604213

Subgroups

subgroupG/H
centerC2C2×#91173
commutatorC23×C3×C5C22×C4
FrattiniC23C2×D3×AGL(1,𝔽5)
FittingC24×C3×C5C2×C4
socleC2×C3×C5C2×#99
prime radical#11755427C2
cosocleC2×C3×C22⋊D5C23
hypercenterC24D3×AGL(1,𝔽5)
hypocenterC3×C5#2121
LCSG ▷ C23×C3×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ C24

560 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 86 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|a^2=e,b^a=bd,d^a=df,f^a=fg,h^a=h^2,i^a=i^3,c^b=cg,e^b=ef,h^b=h^2,i^b=i^4,e^d=eg,i^e=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, 38941);