Finite Group Databasebeta

#14313477

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2127
SylowC5 ⋊ #69150
SylowC3 ⋊ #10602653

Subgroups

subgroupG/H
centerC2D3×#3966
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×D4C2×D3×D5
FittingC3×C5×#127C22
socleC2×C3×C5C2×#99
prime radicalC5×#5715C2
cosocleC2×C3×C5×D4C23
hypercenter#127D3×D5
hypocenterC3×C5#2127
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

572 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 572 conjugacy classes of subgroups — too many to draw. Only its 96 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,d^2=g,b^a=bd,d^a=df,f^a=fg,i^a=i^4,c^b=cg,d^b=dg,e^b=efg,h^c=h^2,e^d=eg

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, 39175);