Finite Group Databasebeta

D4⋊#11924031 #22624881

order9344
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#11924031

Splittings

SylowC73 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C4C22⋊#64408
commutatorC4×C73C2×C16
FrattiniC42C2×#64408
FittingC4×D4×C73C4
socleC22×C73C22⋊C8
hypercenterC4×D4#64408
hypocenterC73D4⋊C16
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

110 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 46 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=d,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^27,c^b=ce,h^d=h^72

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#11924031, #34010340, #34010342, …
maximal normal subgroup ofC2×D4⋊#11924031, #34010340, #34010342, …
maximal quotient of#34000012, #34000014, #34000016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 19460);