Finite Group Databasebeta

D73⋊#368 #22626285

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

Aliases

unambiguous semidirect productD73⋊#368

Splittings

SylowC73 ⋊ C2×#368

Subgroups

subgroupG/H
centerC4#14556660
commutatorC8×C73C22×C4
FrattiniC8C22×#64408
FittingC2×C16×C73C4
socleC2×C73C2×#107
hypercenterC2×C16#64408
hypocenterC73C2×#368
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

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

normal subgroups only

This group has 144 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,b^2=df,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^27,h^c=h^72,h^e=h^72

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34001072, #34001075, #34001077, …
maximal normal subgroup of#34001072, #34001075, #34001077, …
maximal quotient of#34011748, #34011751, #34011753, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20864);