Finite Group Databasebeta

#14412017

order1920
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2884
SylowC5 ⋊ #84119
SylowC3 ⋊ #10615850

Subgroups

subgroupG/H
centerC2C22×#6719
commutatorC22×C3×C5C23×C4
FrattiniC23C23×D15
Fitting, prime radicalC2×C3×C5×2−1+4C2
socleC2×C3×C5C22×C22⋊C4
cosocleC23×C3×C5C24
hypercenterC2×2−1+4D15
hypocenterC3×C5#2884
LCSG ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22×Q8 ◁ C2×2−1+4

1432 conjugacy classes of subgroups; only the 527 normal subgroups are shown.

normal subgroups only

This group has 1432 conjugacy classes of subgroups — too many to draw. Only its 527 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=f,c^2=g,d^2=g,b^a=be,e^a=eg,h^a=h^2,i^a=i^4,f^b=fg,d^c=dg

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 137715);