Finite Group Databasebeta

#14296019

order1920
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC3×C5×#103 ⋊ C4
HallC3×C5 ⋊ #1765
SylowC5 ⋊ #70290
SylowC3 ⋊ #10603992

Subgroups

subgroupG/H
centerC22D4×ΓL(1,𝔽16)
commutatorC3×C4×C5C2×C42
FrattiniC2×C4C22×ΓL(1,𝔽16)
FittingC3×C5×#103C4
socleC22×C3×C5C4×D4
prime radicalC2×C3×#713C22
cosocleC2×C3×C4×D5C23
hypercenter#103ΓL(1,𝔽16)
hypocenterC3×C5#1765
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

584 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Polycyclic presentation:

2^7,3,5|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^2,i^a=i^3,c^b=cg,h^b=h^2,i^b=i^3,h^c=h^2,i^c=i^2,i^e=i^4,i^f=i^4

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 21717);