Finite Group Databasebeta

#14279609

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1417
SylowC5 ⋊ #67829
SylowC3 ⋊ #10598680

Subgroups

subgroupG/H
centerC2#11746775
commutatorC3×C5×C16C2×C4
FrattiniC16C2×ΓL(1,𝔽16)
FittingC3×C5×D16C4
socleC2×C3×C5#357
prime radicalC3×#65201C2
cosocleC3×D5×C16C22
hypercenterD16ΓL(1,𝔽16)
hypocenterC3×C5#1417
LCSG ▷ C3×C5×C16 ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ D16

144 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 72
transitive degreeμt(G) = 960

Polycyclic presentation:

2^7,3,5|a^2=d,c^2=ef,d^2=g,e^2=fg,f^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^2,i^a=i^2,c^b=ce,e^b=ef,f^b=fg,i^d=i^4

Conjugacy classes & character table

93 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5307);