Finite Group Databasebeta

D73⋊#338 #22625605

order9344
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD73⋊#338

Splittings

SylowC73 ⋊ C2×#338

Subgroups

subgroupG/H
centerC4C2×C4×#64408
commutatorC4×C73C2×C42
FrattiniC2×C4C22×#64408
FittingC2×M16×C73C4
socleC2×C73C2×#95
hypercenterC2×M16#64408
hypocenterC73C2×#338
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×M16

372 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 128 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,73|a^2=e,b^2=f,d^2=g,e^2=g,f^2=g,b^a=bd,f^a=fg,h^a=h^27,e^b=eg,h^c=h^72,h^e=h^72

Conjugacy classes & character table

404 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34000538, #34000546, #338×#64408, …
maximal normal subgroup of#34000538, #34000546, #338×#64408, …
maximal quotient of#34002002, #34002004, #34002006, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20184);