Finite Group Databasebeta

#14313221

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2121
SylowC5 ⋊ #69135
SylowC3 ⋊ #10599928

Subgroups

subgroupG/H
centerC2#11749171
commutatorC23×C3×C5C22×C4
FrattiniC2×D4C2×D3×D5
FittingC3×C5×#120C22
socleC2×C3×C5C2×#99
prime radical#11756348C2
cosocleC2×C3×C5×D4C23
hypercenter#120D3×D5
hypocenterC3×C5#2121
LCSG ▷ C23×C3×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #120

560 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 78 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,b^a=bd,d^a=df,f^a=fg,h^a=h^2,c^b=cg,e^b=ef,h^c=h^2,i^c=i^4,e^d=eg

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 38919);