Finite Group Databasebeta

#14512468

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73120

Subgroups

subgroupG/H
centerC2C4⋊(A4⋊AGL(1,𝔽5))
commutatorC5×#41⋊C3C2×C4
FrattiniC4C2×A4⋊AGL(1,𝔽5)
FittingC5×#131Dic3
socleC2×C5C4⋊SL(2,ℤ/4)
prime radical, cosocleD5×#41⋊C3C22
hypercenterC8A4⋊AGL(1,𝔽5)
hypocenterC5×SL(2,𝔽3)C4⋊C4
LCSG ▷ C5×#41⋊C3 ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C4 ◁ C8

236 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 38 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=c,b^2=di,c^2=i,d^2=i,g^2=i,h^2=i,b^a=bd,d^a=di,e^a=e^2,f^a=f^2,g^a=gh,h^a=hi,f^c=f^4,g^e=h,h^e=ghi,h^g=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238166);