Finite Group Databasebeta

(C43⋊C9)⋊D7 #19129331

order5418
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C43⋊C9)⋊D7

Splittings

derived, HallC7×C43 ⋊ C2×C9
HallC7×C43⋊C9 ⋊ C2
HallD301 ⋊ C9
HallC43⋊C9 ⋊ D7
SylowC43 ⋊ C9×D7
SylowC7 ⋊ D43⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C43⋊C3)⋊D7
commutator, hypocenterC7×C43C2×C9
Fitting, socleC3×C7×C43C2×C3
LCSG ▷ C7×C43
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,43,3|b^3=e,c^a=c^6,d^a=d^42,d^b=d^36

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D43⋊C9, C2×(C43⋊C9)⋊D7, C5×(C43⋊C9)⋊D7, …
maximal normal subgroup ofD7×D43⋊C9, C2×(C43⋊C9)⋊D7, C5×(C43⋊C9)⋊D7, …
maximal quotient of(C43⋊C9)⋊Dic7, C2×(C43⋊C9)⋊D7, C5×(C43⋊C9)⋊D7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5418, 10);