Finite Group Databasebeta

D73⋊#361 #22626255

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

Aliases

unambiguous semidirect productD73⋊#361

Splittings

SylowC73 ⋊ C2×#361

Subgroups

subgroupG/H
centerC2C2×#14556653
commutatorC8×C73C22×C4
FrattiniC8C22×#64408
FittingC2×D8×C73C4
socleC2×C73C2×#102
hypercenterC2×D8#64408
hypocenterC73C2×#361
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

256 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 64 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=f,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^27,d^b=dfg,e^b=eg,f^b=fg,h^c=h^72,h^e=h^72

Conjugacy classes & character table

284 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#361×#64408, #34012594, #34012940, …
maximal normal subgroup of#361×#64408, #34012594, #34012940, …
maximal quotient of#34010384, #34010397, #34010399, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20834);