Finite Group Databasebeta

C3⋊D903 #19129409

order5418
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊D903
unambiguous semidirect productC7⋊(C3⋊D129)
unambiguous semidirect productC43⋊(C3⋊D21)

Splittings

Fitting, socle, derived, HallC32×C7×C43 ⋊ C2
HallC32×C43 ⋊ D7
HallC7×C43 ⋊ C3⋊D3
HallC32×C7 ⋊ D43
SylowC43 ⋊ C3⋊D21
SylowC32 ⋊ D301
SylowC7 ⋊ C3⋊D129

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C43C2
LCSG ▷ C32×C7×C43
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1356 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD43×C3⋊D21, D7×C3⋊D129, C3⋊D3×D301, …
maximal normal subgroup ofD43×C3⋊D21, D7×C3⋊D129, C3⋊D3×D301, …
maximal quotient ofC3⋊Dic903, C2×C3⋊D903, C5×C3⋊D903, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5418, 88);