Finite Group Databasebeta

C3⋊D1239 #21418294

order7434
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊D1239
unambiguous semidirect productC7⋊(C3⋊D177)
unambiguous semidirect productC59⋊(C3⋊D21)

Splittings

Fitting, socle, derived, HallC32×C7×C59 ⋊ C2
HallC32×C59 ⋊ D7
HallC7×C59 ⋊ C3⋊D3
HallC32×C7 ⋊ D59
SylowC59 ⋊ C3⋊D21
SylowC32 ⋊ D413
SylowC7 ⋊ C3⋊D177

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C59C2
LCSG ▷ C32×C7×C59
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,7,59|b^a=b^2,c^a=c^2,d^a=d^6,e^a=e^58

Conjugacy classes & character table

1860 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD59×C3⋊D21, D7×C3⋊D177, C3⋊D3×D413, …
maximal normal subgroup ofD59×C3⋊D21, D7×C3⋊D177, C3⋊D3×D413, …
maximal quotient ofC3⋊Dic1239, C2×C3⋊D1239, C5×C3⋊D1239, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7434, 32);