Finite Group Databasebeta

#14278035

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1341
SylowC5 ⋊ #67779
SylowC3 ⋊ #10598804

Subgroups

subgroupG/H
centerC2#11746791
commutatorC2×C3×C5×C8C2×C4
FrattiniC2×C8C2×ΓL(1,𝔽16)
FittingC2×C3×C5×D8C4
socleC2×C3×C5#327
prime radicalC3×#65448C2
cosocleC2×C3×#676C22
hypercenterC2×D8ΓL(1,𝔽16)
hypocenterC3×C5#1341
LCSG ▷ C2×C3×C5×C8 ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

220 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 240

Polycyclic presentation:

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 3733);