Finite Group Databasebeta

#14513576

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #85526

Subgroups

subgroupG/H
centerC2D5×GL(2,ℤ/4)
commutator, cosocleC5×#41⋊C3C23
FrattiniC4C2×D5×S4
FittingC5×H(5,𝔽2)C2×D3
socleC2×C5C2×GL(2,ℤ/4)
hypercenterQ8D5×S4
hypocenterC5×SL(2,𝔽3)C2×D4
LCSG ▷ C5×#41⋊C3 ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C4 ◁ Q8

600 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 600 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239274);