Finite Group Databasebeta

#14279546

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

Aliases

No aliases for this group.

Splittings

FittingC3×C4×C5×C8 ⋊ C4
HallC3×C5 ⋊ #1414
SylowC5 ⋊ #67782
SylowC3 ⋊ #10598519

Subgroups

subgroupG/H
centerC2#11746725
commutatorC3×C42×C5C2×C4
FrattiniC42C2×ΓL(1,𝔽16)
FittingC3×C4×C5×C8C4
socleC2×C3×C5#354
prime radicalC2×C3×D20D4
cosocleC3×#4021C22
hypercenterC4×C8ΓL(1,𝔽16)
hypocenterC3×C5#1414
LCSG ▷ C3×C42×C5 ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ C4×C8

168 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 37 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=d,b^2=f,c^2=f,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^2,i^a=i^3,c^b=cfg,d^b=defg,e^b=eg,i^b=i^4,d^c=dfg,e^d=eg,i^d=i^4

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 5244);