Finite Group Databasebeta

#14278127

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1345
SylowC5 ⋊ #67647
SylowC3 ⋊ #10598826

Subgroups

subgroupG/H
centerC22#91240
commutatorC22×C3×C4×C5C2×C4
FrattiniC22×C4C2×ΓL(1,𝔽16)
Fitting, prime radicalC22×C3×C5×D4C4
socleC22×C3×C5#99
cosocleC2×C3×#683C22
hypercenterC22×D4ΓL(1,𝔽16)
hypocenterC3×C5#1345
LCSG ▷ C22×C3×C4×C5 ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C22×D4

336 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 57 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,c^2=f,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^2,i^a=i^2,c^b=cf,d^b=def,d^c=dg,i^d=i^4

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 3825);