Finite Group Databasebeta

#14511908

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

Aliases

No aliases for this group.

Splittings

FittingC5×#384 ⋊ D3
SylowC5 ⋊ #72994

Subgroups

subgroupG/H
center, hypercenterC2#11752116
commutator, cosocleC2×C5×C42⋊C3C22
FrattiniC23C2×C5⋊S4
FittingC5×#384D3
socleC23×C5C2×S4
hypocenterC5×C42⋊C3D4
LCSG ▷ C2×C5×C42⋊C3 ▷ C5×C42⋊C3
UCSC1 ◁ C2

298 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 120

Polycyclic presentation:

2^3,3,5,2^4|b^2=c,f^2=h,g^2=i,b^a=bc,d^a=d^2,e^a=e^4,f^a=fg,g^a=gi,h^a=hi,f^b=fh,g^b=gi,f^d=ghi,g^d=fgh,h^d=i,i^d=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237606);