Finite Group Databasebeta

D73⋊#356 #22626220

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

Aliases

unambiguous semidirect productD73⋊#356

Splittings

SylowC73 ⋊ C2×#356

Subgroups

subgroupG/H
centerC2D73⋊#99
commutatorC2×C4×C73C22×C4
FrattiniC2×C4C22×#64408
FittingC4⋊Q8×C73C4
socleC2×C73C2×#99
hypercenterC4⋊Q8#64408
hypocenterC73C2×#356
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ C4⋊Q8

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

normal subgroups only

This group has 240 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,b^2=g,d^2=g,e^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#34001107, #34001139, #34001167, …
maximal normal subgroup of#34001107, #34001139, #34001167, …
maximal quotient of#34009805, #34009855, #34009972, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 20799);