Finite Group Databasebeta

#14279273

order1920
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC2×C3×C5×C32 ⋊ C2
HallC3×C5 ⋊ #1401
SylowC5 ⋊ #67595
SylowC3 ⋊ #10598086

Subgroups

subgroupG/H
centerC16D60
commutatorC3×C4×C5C2×C16
FrattiniC2×C16C2×D15
FittingC2×C3×C5×C32C2
socleC2×C3×C5C22⋊C16
prime radical#6817C8
cosocleC2×C3×C5×C16C22
hypercenterC2×C32D15
hypocenterC3×C5#1401
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C16 ◁ C2×C16 ◁ C2×C32

144 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 61 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=g,d^2=e,e^2=f,f^2=g,b^a=bc,c^b=cg,d^b=dg,h^b=h^2,i^b=i^4

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4971);