Finite Group Databasebeta

C4⋊C4×C22⋊C9 #10589538

order576
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC4⋊C4×C22⋊C9
unambiguous semidirect productC4⋊(C4×C22⋊C9)
unambiguous semidirect product(C22×C4⋊C4)⋊C9

Splittings

SylowC22×C4⋊C4 ⋊ C9

Subgroups

subgroupG/H
center, FrattiniC22×C3C22×A4
commutatorC23C2×C4×C9
FittingC22×C3×C4⋊C4C3
socle, prime radical, cosocleC24×C3C22×C3
hypercenterC3×C4⋊C4A4
hypocenterC22C9×C4⋊C4
LCSG ▷ C23 ▷ C22
UCSC1 ◁ C22×C3 ◁ C3×C4⋊C4

200 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 144

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#102×C22⋊C9, #103×C22⋊C9, #106×C22⋊C9, …
maximal normal subgroup of#102×C22⋊C9, #103×C22⋊C9, #106×C22⋊C9, …
maximal quotient of#95×C22⋊C9, C4⋊C4×Q8⋊C9, #2351⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1420);