Finite Group Databasebeta

#14513780

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #85377

Subgroups

subgroupG/H
center, FrattiniC22C22×C5⋊S4
commutator, cosocleC2×C5×SL(2,𝔽3)C23
FittingC5×#548D3
socleC22×C5C22×S4
prime radicalC5×#548⋊C3C2
hypercenterC22⋊C4C5⋊S4
hypocenterC5×SL(2,𝔽3)#41
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C22⋊C4

422 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239478);