Finite Group Databasebeta

#14512438

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73055

Subgroups

subgroupG/H
center, FrattiniC22C2×A4⋊AGL(1,𝔽5)
commutatorC2×C5×SL(2,𝔽3)C2×C4
FittingC4×C5×Q8Dic3
socleC22×C5C2×SL(2,ℤ/4)
prime radicalC2×D5×SL(2,𝔽3)C4
cosocleDic5×SL(2,𝔽3)C22
hypercenterC2×C4A4⋊AGL(1,𝔽5)
hypocenterC5×SL(2,𝔽3)M16
LCSG ▷ C2×C5×SL(2,𝔽3) ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4

260 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 48 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=d,c^2=d,g^2=i,h^2=i,b^a=bd,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

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238136);