Finite Group Databasebeta

#102×A5 #14514744

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

Aliases

direct product#102×A5

Subgroups

subgroupG/H
centerC22D4×A5
commutatorC4×A5C2×C4
Frattini, cosocleC2×C4C22×A5
Fitting, hypercenter#102A5
socleC22×A5D4
prime radicalC2×D4×A5C2
hypocenterA5#102
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

464 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 80

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, 240442);