Finite Group Databasebeta

#14277187

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1297
SylowC5 ⋊ #67683
SylowC3 ⋊ #10598174

Subgroups

subgroupG/H
centerC2×C4#6719
commutatorC2×C3×C4×C5C42
FrattiniC23×C4C2×D15
FittingC3×C5×#407C2
socleC22×C3×C5#95
prime radicalC24×C3×C5D4
cosocleC23×C3×C4×C5C22
hypercenter#407D15
hypocenterC3×C5#1297
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #407

492 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 123 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,d^2=f,b^a=bc,c^a=cf,e^a=efg,c^b=cg,h^b=h^2,i^b=i^4

Conjugacy classes & character table

234 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 2885);