Finite Group Databasebeta

C9⋊#338 #10588233

order576
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC9⋊#338

Splittings

SylowC9 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic9
commutatorC4×C9C42
FrattiniC22×C3×C4C2×D3
FittingC2×C9×M16C2
socleC2×C3C3⋊#95
prime radicalC23×C3Dic6
cosocleC22×C4×C9C22
hypercenterC2×M16D9
hypocenterC9#338
LCSG ▷ C4×C9 ▷ C9
UCSC1 ◁ C4 ◁ C2×M16

129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Polycyclic presentation:

2^6,3^2|a^2=c,b^2=d,c^2=f,d^2=f,e^2=f,g^3=h^2,b^a=be,d^a=df,g^a=g^2h,h^a=h^2,c^b=cf

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11771748, #11771751, #11771765, …
maximal normal subgroup of#11771748, #11771751, #11771765, …
maximal quotient of#11770718, #11770721, #11770995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 115);