Finite Group Databasebeta

#14286707

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1583
SylowC5 ⋊ #70896
SylowC3 ⋊ #10604042

Subgroups

subgroupG/H
centerC22D4×ΓL(1,𝔽16)
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×C4C22×ΓL(1,𝔽16)
FittingC3×C5×#106C4
socleC22×C3×C5C4×D4
prime radicalC2×C3×D20C2×C4
cosocleC3×C4×Dic5C23
hypercenter#106ΓL(1,𝔽16)
hypocenterC3×C5#1583
LCSG ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

332 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 960

Polycyclic presentation:

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

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 12405);