Finite Group Databasebeta

#99×A5 #14514734

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

direct product#99×A5

Subgroups

subgroupG/H
centerC2C22⋊C4×A5
commutatorC22×A5C2×C4
Frattini, cosocleC23C22×A5
Fitting, hypercenter#99A5
socleC2×A5C22⋊C4
prime radicalC2×D4×A5C2
hypocenterA5#99
LCSG ▷ C22×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C23 ◁ #99

482 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 482 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 40

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA5×B(4,𝔽2)
maximal normal subgroup ofA5×B(4,𝔽2)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240432);