Finite Group Databasebeta

#14511981

order1920
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73067

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×C5⋊S4
commutator, hypocenterC5×SL(2,𝔽3)C42
FittingC4×C5×#41D3
socleC22×C5C2×SL(2,ℤ/4)
prime radical, cosocleC2×C5×#41⋊C3C22
hypercenterC42C5⋊S4
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2×C4 ◁ C42

302 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 61 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:

2^4,3,5,2^3|a^2=d,b^2=c,d^2=i,g^2=i,h^2=i,b^a=bi,e^a=e^2,f^a=f^4,g^a=gh,h^a=hi,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237679);