Finite Group Databasebeta

#14513696

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C22⋊C4 ⋊ D3
SylowC5 ⋊ #85300

Subgroups

subgroupG/H
center, FrattiniC22C22×C5⋊S4
commutator, cosocleC22×C5×A4C23
FittingC22×C5×C22⋊C4D3
socleC24×C5C22×D3
prime radicalC2×#91958C2
hypercenterC22⋊C4C5⋊S4
hypocenterC5×A4#124
LCSG ▷ C22×C5×A4 ▷ C5×A4
UCSC1 ◁ C22 ◁ C22⋊C4

736 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 736 conjugacy classes of subgroups — too many to draw. Only its 67 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|a^2=e,c^2=e,b^a=be,c^a=ce,f^a=f^2,g^a=g^4,h^a=hi,c^b=cd,h^f=i,i^f=hi

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239394);