Finite Group Databasebeta

#104×A5 #14514752

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

direct product#104×A5

Subgroups

subgroupG/H
centerC4D4×A5
commutatorC4×A5C2×C4
Frattini, cosocleC2×C4C22×A5
Fitting, hypercenter#104A5
socleC2×A5C22⋊C4
prime radical#41×A5C2
hypocenterA5#104
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

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

normal subgroups only

This group has 386 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

70 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240450);