Finite Group Databasebeta

#14279452

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1409
SylowC5 ⋊ #67788
SylowC3 ⋊ #10598279

Subgroups

subgroupG/H
centerC2#11746366
commutatorC3×C42×C5C2×C4
Frattini#127C2×D15
FittingC3×C5×#492C2
socleC2×C3×C5#353
prime radical, cosocleC3×C5×#127C22
hypercenter#492D15
hypocenterC3×C5#1409
LCSG ▷ C3×C42×C5 ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #492

220 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 47 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=d,b^2=g,c^2=fg,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^2,i^a=i^4,c^b=cfg,d^b=def,e^b=eg,d^c=dfg,e^d=eg

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5150);