Finite Group Databasebeta

#14314287

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2148
SylowC5 ⋊ #69266
SylowC3 ⋊ #10604859

Subgroups

subgroupG/H
centerC2D3×#4007
commutatorC3×C5×C8C22×C4
FrattiniC8C2×D3×AGL(1,𝔽5)
FittingC3×C5×Q16C2×C4
socleC2×C3×C5C2×#102
prime radicalD5×#919C2
cosocleC3×C8×D5C23
hypercenterQ16D3×AGL(1,𝔽5)
hypocenterC3×C5#2148
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q16

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

normal subgroups only

This group has 440 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) = 480

Polycyclic presentation:

2^7,3,5|a^2=e,c^2=g,d^2=f,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,i^a=i^2,d^b=dfg,e^b=eg,f^b=fg,h^b=h^2,h^c=h^2,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, 39985);