Finite Group Databasebeta

#14319222

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2262
SylowC5 ⋊ #69369
SylowC3 ⋊ #10602301

Subgroups

subgroupG/H
centerC4#90939
commutator, cosocleC3×C5×C16C23
FrattiniC16C2×D3×D5
FittingC2×C3×C5×C16C22
socleC2×C3×C5C2×D16
hypercenterC2×C16D3×D5
hypocenterC3×C5#2262
LCSG ▷ C3×C5×C16 ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

212 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 68 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 72
transitive degreeμt(G) = 960

Polycyclic presentation:

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

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 44920);