Finite Group Databasebeta

C17⋊(D73⋊C3) #21418366

order7446
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC17⋊(D73⋊C3)
unambiguous semidirect product(C73⋊C3)⋊D17
unambiguous semidirect productD1241⋊C3

Splittings

Fitting, socle, derived, HallC17×C73 ⋊ C2×C3
HallC17×C73⋊C3 ⋊ C2
HallD1241 ⋊ C3
HallC73⋊C3 ⋊ D17
SylowC73 ⋊ C3×D17
SylowC17 ⋊ D73⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC17×C73C2×C3
LCSG ▷ C17×C73
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,17,73|c^a=c^16,d^a=d^72,d^b=d^8

Conjugacy classes & character table

234 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#19097218⋊C3, #19097219⋊C3, D17×D73⋊C3, …
maximal normal subgroup of#19097218⋊C3, #19097219⋊C3, D17×D73⋊C3, …
maximal quotient ofDic1241⋊C3, C2×C17⋊(D73⋊C3), C17⋊(#10620321⋊C2), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7446, 12);