Finite Group Databasebeta

#14513699

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

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C22⋊C4 ⋊ D3
SylowC5 ⋊ GL(2,ℤ/4)⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C22×C5⋊S4
commutatorC2×C5×A4C22×C4
FittingC22×C5×C22⋊C4D3
socleC24×C5C22×D3
prime radicalC2×#91958C2
cosocleC22×C5×A4C23
hypercenterC22⋊C4C5⋊S4
hypocenterC5×A4C4×D4
LCSG ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C22 ◁ C22⋊C4

914 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 914 conjugacy classes of subgroups — too many to draw. Only its 87 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:

2^5,3,5,2^2|c^2=d,b^a=be,f^a=f^2,g^a=g^4,h^a=hi,c^b=ce,h^f=i,i^f=hi

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239397);