Finite Group Databasebeta

#14458229

order1920
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC3×C5×#494 ⋊ C2
HallC3×C5 ⋊ #3293
SylowC5 ⋊ #81808
SylowC3 ⋊ #10613539

Subgroups

subgroupG/H
centerC2#11756476
commutator, cosocleC2×C3×C4×C5C24
FrattiniC2×C4C23×D15
FittingC3×C5×#494C2
socleC2×C3×C5D42
hypercenter#494D15
hypocenterC3×C5#3293
LCSG ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #494

888 conjugacy classes of subgroups; only the 167 normal subgroups are shown.

normal subgroups only

This group has 888 conjugacy classes of subgroups — too many to draw. Only its 167 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) = 480

Polycyclic presentation:

2^7,3,5|a^2=g,b^2=g,c^2=g,e^2=g,f^2=g,b^a=be,c^a=cf,e^a=eg,f^a=fg,c^b=cg,d^b=de,e^b=eg,h^b=h^2,i^b=i^4,f^c=fg,h^c=h^2,i^c=i^4,e^d=eg,h^d=h^2,i^d=i^4

Conjugacy classes & character table

183 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 183927);