Finite Group Databasebeta

#14514293

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #85452

Subgroups

subgroupG/H
center, FrattiniC2C2×AGL(1,𝔽5)×S4
commutator, hypocenterC5×SL(2,𝔽3)C22×C4
FittingC2×C5×Q8C4×D3
socleC2×C5C2×C4×S4
prime radicalC2×#91892C2
cosocleC5⋊(#41⋊C3)C23
hypercenterC22AGL(1,𝔽5)×S4
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C22

500 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239991);