Finite Group Databasebeta

#14300368

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1868
SylowC5 ⋊ #70044
SylowC3 ⋊ #10603921

Subgroups

subgroupG/H
centerC2#11752358
commutatorC23×C3×C5C22×C4
FrattiniC23C22×ΓL(1,𝔽16)
FittingC3×C5×#99C4
socleC2×C3×C5#385
prime radicalC2×C3×#711C22
cosocleC22×C3×Dic5C23
hypercenter#99ΓL(1,𝔽16)
hypocenterC3×C5#1868
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ #99

520 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 117 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=f,b^2=f,f^2=g,b^a=bd,c^a=ce,h^a=h^2,i^a=i^3,e^b=eg,h^b=h^2,i^b=i^2,d^c=dg,i^f=i^4

Conjugacy classes & character table

87 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 26066);