Finite Group Databasebeta

#14313722

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2134
SylowC5 ⋊ #71862
SylowC3 ⋊ #10602655

Subgroups

subgroupG/H
centerC2C2×#91118
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×Q8C22×D15
Fitting, prime radicalC3×C5×#535C2
socleC2×C3×C5C2×#99
cosocleC2×C3×C5×Q8C23
hypercenter#535D15
hypocenterC3×C5#2134
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #535

524 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 135 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=g,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^2,i^a=i^4,c^b=cg,d^b=dg,e^b=efg,e^d=eg

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, 39420);