Finite Group Databasebeta

D73⋊#329 #22625377

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

Aliases

unambiguous semidirect productD73⋊#329

Splittings

SylowC73 ⋊ C2×#329

Subgroups

subgroupG/H
centerC22C2×C22⋊#64408
commutatorC2×C4×C73C22×C4
FrattiniC2×C4C22×#64408
Fitting#124×C73C4
socleC22×C73C2×C22⋊C4
hypercenter#124#64408
hypocenterC73C2×#329
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #124

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

normal subgroups only

This group has 284 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=g,e^2=f,b^a=bd,d^a=df,h^a=h^27,d^b=dg,e^b=efg,h^c=h^72,h^e=h^72

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34001120, #34001128, #329×#64408, …
maximal normal subgroup of#34001120, #34001128, #329×#64408, …
maximal quotient of#34001297, #34001307, #34001329, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 19956);