Finite Group Databasebeta

#14301698

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC3×C5×C22⋊C4 ⋊ C2×C4
HallC3×C5 ⋊ #1890
SylowC5 ⋊ #68963
SylowC3 ⋊ #10604533

Subgroups

subgroupG/H
centerC2#11751933
commutatorC23×C3×C5C22×C4
FrattiniC23C2×D3×AGL(1,𝔽5)
FittingC3×C5×C22⋊C4C2×C4
socleC2×C3×C5#386
prime radicalC2×D5×#67C22
cosocleC23×C3×D5C23
hypercenterC22⋊C4D3×AGL(1,𝔽5)
hypocenterC3×C5#1890
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

772 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 772 conjugacy classes of subgroups — too many to draw. Only its 102 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=f,b^2=dfg,b^a=bd,c^a=ce,e^a=eg,h^a=h^2,i^a=i^3,e^b=eg,i^b=i^2,d^c=dg,f^c=fg,h^c=h^2,i^f=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, 27396);