Finite Group Databasebeta

#14315697

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

Aliases

No aliases for this group.

Splittings

FittingC3×C5×SD32 ⋊ C4
HallC3×C5 ⋊ #2179
SylowC5 ⋊ #71512
SylowC3 ⋊ #10604129

Subgroups

subgroupG/H
centerC2D8×ΓL(1,𝔽16)
commutatorC3×C5×C8C22×C4
FrattiniC8C22×ΓL(1,𝔽16)
FittingC3×C5×SD32C4
socleC2×C3×C5C4×D8
prime radicalC3×#65205C2
cosocleC3×C8×D5C23
hypercenterSD32ΓL(1,𝔽16)
hypocenterC3×C5#2179
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ SD32

288 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 40
transitive degreeμt(G) = 480

Polycyclic presentation:

2^7,3,5|a^2=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fg,h^a=h^2,i^a=i^2,d^b=df,f^b=fg,h^c=h^2,i^c=i^2,i^e=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, 41395);