Finite Group Databasebeta

#14278917

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1384
SylowC5 ⋊ #67725
SylowC3 ⋊ #10598666

Subgroups

subgroupG/H
centerC4#91159
commutatorC3×C5×C8C42
Frattini, hypercenterC2×C8D3×AGL(1,𝔽5)
FittingC2×C3×C5×C8C2×C4
socleC2×C3×C5#340
prime radicalC22×C3×D5D8
cosocleC2×C3×C8×D5C22
hypocenterC3×C5#1384
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

264 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 88 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=d,b^2=e,c^2=f,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,i^a=i^2,d^b=dg,h^b=h^2,i^d=i^4

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4615);