Finite Group Databasebeta

D73⋊#353 #22626197

order9344
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productD73⋊#353

Splittings

Fitting#127×C73 ⋊ C4
SylowC73 ⋊ C2×#353

Subgroups

subgroupG/H
centerC2D73⋊#99
commutatorC2×C4×C73C22×C4
FrattiniC2×C4C22×#64408
Fitting#127×C73C4
socleC2×C73C2×#99
hypercenter#127#64408
hypocenterC73C2×#353
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

368 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 54 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,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^27,d^b=dg,e^b=efg,h^c=h^72,e^d=eg,h^e=h^72

Conjugacy classes & character table

278 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34001115, #34001147, #34001164, …
maximal normal subgroup of#34001115, #34001147, #34001164, …
maximal quotient of#34009802, #34009855, #34009960, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20776);