Finite Group Databasebeta

#14313526

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2128
SylowC5 ⋊ #70061
SylowC3 ⋊ #10604547

Subgroups

subgroupG/H
centerC2D5⋊#806
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×C4C2×D3×AGL(1,𝔽5)
FittingC2×C3×C5×Q8C2×C4
socleC2×C3×C5C2×#99
prime radical#11755272C2
cosocleC2×C3×D20C23
hypercenterC2×Q8D3×AGL(1,𝔽5)
hypocenterC3×C5#2128
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8

540 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 82 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:

2^7,3,5|a^2=e,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,i^a=i^2,c^b=cg,d^b=dg,e^b=efg,h^b=h^2,i^c=i^4,e^d=eg,i^e=i^4

Conjugacy classes & character table

69 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39224);