Finite Group Databasebeta

(C73⋊C3)⋊D19 #22552249

order8322
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C73⋊C3)⋊D19

Splittings

Fitting, socle, derived, HallC19×C73 ⋊ C2×C3
HallC19×C73⋊C3 ⋊ C2
HallD1387 ⋊ C3
HallC73⋊C3 ⋊ D19
SylowC73 ⋊ C3×D19
SylowC19 ⋊ D73⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C73C2×C3
LCSG ▷ C19×C73
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,19,73|c^a=c^18,d^a=d^72,d^b=d^8

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×D73⋊C3, C2×(C73⋊C3)⋊D19, #38735744, …
maximal normal subgroup ofD19×D73⋊C3, C2×(C73⋊C3)⋊D19, #38735744, …
maximal quotient of#30659112, C2×(C73⋊C3)⋊D19, #10620321⋊D19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8322, 21);