Finite Group Databasebeta

#14514286

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #85287

Subgroups

subgroupG/H
center, hypercenterC4AGL(1,𝔽5)×S4
commutatorC2×C5×A4C22×C4
FrattiniC2C2×AGL(1,𝔽5)×S4
FittingC22×C4×C5C4×D3
socleC23×C5C2×C4×D3
prime radicalC2×D5×S4C22
cosocleC2×D5×A4C23
hypocenterC5×A4#117
LCSG ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C4

702 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 702 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 120

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239984);