Finite Group Databasebeta

D73⋊#421 #22626558

order9344
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD73⋊#421

Splittings

FittingC2×#41×C73 ⋊ C4
SylowC73 ⋊ C2×#421

Subgroups

subgroupG/H
centerC4C2×C22⋊#64408
commutatorC4×C73C23×C4
FrattiniC4C23×#64408
FittingC2×#41×C73C4
socleC2×C73C22×C22⋊C4
hypercenterC2×#41#64408
hypocenterC73C2×#421
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,73|a^2=f,e^2=g,f^2=g,b^a=be,c^a=cg,e^a=eg,h^a=h^27,e^b=eg,h^d=h^72,h^f=h^72

Conjugacy classes & character table

404 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34008513, #34008515, #34008519, …
maximal normal subgroup of#34008513, #34008515, #34008519, …
maximal quotient of#34016356, #34016360, #34016364, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 21137);