Finite Group Databasebeta

D659⋊C7 #22604339

order9226
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD659⋊C7
unambiguous semidirect product(C659⋊C7)⋊C2

Splittings

Fitting, socle, derived, SylowC659 ⋊ C2×C7
HallC659⋊C7 ⋊ C2
HallD659 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC659C2×C7
LCSG ▷ C659
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,659|c^a=c^658,c^b=c^307

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D659⋊C7, C3×D659⋊C7, C3⋊(D659⋊C7)
maximal normal subgroup ofC2×D659⋊C7, C3×D659⋊C7
maximal quotient ofDic659⋊C7, C2×D659⋊C7, C3×D659⋊C7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9226, 1);