Finite Group Databasebeta

C9⋊#401 #10588342

order576
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC9⋊#401

Splittings

SylowC9 ⋊ #401

Subgroups

subgroupG/H
centerC23C22×D9
commutator, cosocleC23×C9C23
Frattini, socle, prime radicalC23×C3C22×D3
FittingC9×#95C2
hypercenter#95D9
hypocenterC9#401
LCSG ▷ C23×C9 ▷ C9
UCSC1 ◁ C23 ◁ #95

177 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Polycyclic presentation:

2^6,3^2|a^2=f,b^2=d,c^2=ef,g^3=h^2,b^a=be,c^a=cdef,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 ofD9×#401, C2×C9⋊#401, #11808876, …
maximal normal subgroup ofD9×#401, C2×C9⋊#401, #11808876, …
maximal quotient of#11773413, #11773416, #11773419, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 224);