Finite Group Databasebeta

#14315850

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

Aliases

No aliases for this group.

Splittings

FittingC3×C5×#347 ⋊ C2
HallC3×C5 ⋊ AGL(1,ℤ/16)
SylowC5 ⋊ #69091
SylowC3 ⋊ #10599884

Subgroups

subgroupG/H
centerC2#11750812
commutatorC3×C5×C8C22×C4
FrattiniC2×C8C22×D15
FittingC3×C5×#347C2
socleC2×C3×C5#442
prime radical#11751009C2
cosocleC2×C3×C5×C8C23
hypercenter#347D15
hypocenterC3×C5AGL(1,ℤ/16)
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #347

308 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 308 conjugacy classes of subgroups — too many to draw. Only its 87 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,c^2=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^2,i^a=i^4,d^b=dfg,e^b=eg,f^b=fg,h^b=h^2,i^b=i^4,d^c=dg

Conjugacy classes & character table

177 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 41548);