Finite Group Databasebeta

#14512493

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22×C5×Q8 ⋊ Dic3
SylowC5 ⋊ #73156

Subgroups

subgroupG/H
centerC2#11756729
commutatorC2×C5×SL(2,𝔽3)C2×C4
FrattiniC22C2×A4⋊AGL(1,𝔽5)
FittingC22×C5×Q8Dic3
socleC2×C5#5432
prime radicalC2×#4147⋊C3C2
cosocleC2×D5×SL(2,𝔽3)C22
hypercenterC23A4⋊AGL(1,𝔽5)
hypocenterC5×SL(2,𝔽3)C22⋊C4
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C2 ◁ C22 ◁ C23

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

normal subgroups only

This group has 386 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) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238191);