Finite Group Databasebeta

(C22⋊D7)⋊C16 #11726855

order896
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D7)⋊C16

Splittings

FittingC7×C22⋊C16 ⋊ C2
SylowC7 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D7
commutatorC2×C7C22×C16
FittingC7×C22⋊C16C2
socleC22×C7C22×C8
prime radicalC2×C22⋊D7C8
cosocleC2×C7×C8C23
hypercenterC22⋊C16D7
hypocenterC7D4×C16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C22⋊C16

174 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 79 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Polycyclic presentation:

2^7,7|a^2=e,c^2=e,e^2=f,f^2=g,b^a=bd,h^c=h^6

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D7×C16, C2×(C22⋊D7)⋊C16, #13506963, …
maximal normal subgroup ofD4×D7×C16, C2×(C22⋊D7)⋊C16, #13506963, …
maximal quotient of#13265498, #13265559, #13265565, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1621);