Finite Group Databasebeta

D73⋊#430 #22626591

order9344
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD73⋊#430

Splittings

SylowC73 ⋊ C2×#430

Subgroups

subgroupG/H
centerC4C2×C4⋊#64408
commutatorC4×C73C23×C4
FrattiniC4C23×#64408
FittingC2×M16×C73C4
socleC2×C73C22×C4⋊C4
hypercenterC2×M16#64408
hypocenterC73C2×#430
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

460 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 200 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=f,b^2=e,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^27,c^b=cg,h^d=h^72,h^f=h^72

Conjugacy classes & character table

404 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34008883, #34008887, #34008896, …
maximal normal subgroup of#34008883, #34008887, #34008896, …
maximal quotient of#34017976, #34017979, #34017981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 21170);