Finite Group Databasebeta

(C19⋊C3)⋊(C27⋊C3) #17987595

order4617
automorphism?
homologyAbelianization (H1) = C32×C9 · Schur multiplier (H2) = C32

Aliases

unambiguous semidirect product(C19⋊C3)⋊(C27⋊C3)

Splittings

SylowC19 ⋊ C3×C27⋊C3

Subgroups

subgroupG/H
centerC9C3×#4296
commutator, socleC3×C19C32×C9
FrattiniC3C32×#4296
FittingC3×C9×C19C9
prime radicalC32×C19⋊C3C9
cosocle#4294C33
hypercenterC3×C9#4296
hypocenterC19C3×C27⋊C3
LCSG ▷ C3×C19 ▷ C19
UCSC1 ◁ C9 ◁ C3×C9

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 513

Polycyclic presentation:

3^5,19|a^3=d,d^3=e,b^a=be,f^a=f^4,f^c=f^11,f^d=f^7

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28356718, #28356719, #28356720, …
maximal normal subgroup of#28356718, #28356719, #28356720, …
maximal quotient of#28356875, C9×#13095342, C9×#13095343, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4617, 356);