Finite Group Databasebeta

D73⋊#359 #22626243

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

Aliases

unambiguous semidirect productD73⋊#359

Splittings

SylowC73 ⋊ C2×#359

Subgroups

subgroupG/H
centerC4#14556653
commutatorC8×C73C22×C4
FrattiniC8C22×#64408
Fitting#135×C73C4
socleC2×C73C2×#102
hypercenter#135#64408
hypocenterC73C2×#359
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #135

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

normal subgroups only

This group has 224 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=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^27,d^b=df,f^b=fg,h^c=h^72,h^e=h^72

Conjugacy classes & character table

296 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#359×#64408, #34012569, #34012570, …
maximal normal subgroup of#359×#64408, #34012569, #34012570, …
maximal quotient of#34010364, #34010367, #34010369, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20822);