Finite Group Databasebeta

#14514620

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #87502

Subgroups

subgroupG/H
center, FrattiniC2C2×C5⋊#1020
commutator, prime radical, cosocleC2×C5×C22⋊A4C22
FittingC24×C4×C5D3
socleC25×C5C2×D3
hypercenterC4C5⋊#1020
hypocenterC5×C22⋊A4Q8
LCSG ▷ C2×C5×C22⋊A4 ▷ C5×C22⋊A4
UCSC1 ◁ C2 ◁ C4

694 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 694 conjugacy classes of subgroups — too many to draw. Only its 39 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|a^2=c,b^2=c,b^a=bc,d^a=d^2,e^a=e^4,f^a=fg,h^a=hi,f^d=g,g^d=fg,h^d=i,i^d=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240318);