Finite Group Databasebeta

#14280923

order1920
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1461
SylowC5 ⋊ #68125
SylowC3 ⋊ #10598918

Subgroups

subgroupG/H
centerC22C22⋊C4×D15
commutatorC22×C3×C5C22×C8
FrattiniC22×C4C22×D15
FittingC3×C5×#324C2
socleC22×C3×C5C2×C22⋊C4
prime radicalC23×C3×C5C22×C4
cosocleC22×C3×C4×C5C23
hypercenter#324D15
hypocenterC3×C5#1461
LCSG ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #324

496 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 119 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) = 960

Polycyclic presentation:

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

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 6621);