Finite Group Databasebeta

Q8⋊(C7⋊C16) #11725574

order896
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊(C7⋊C16)

Splittings

SylowC7 ⋊ Q8⋊C16

Subgroups

subgroupG/H
centerC2×C8C22⋊D7
commutatorC4×C7C2×C16
FrattiniC4×C8C2×D7
FittingC7×C8×Q8C2
socle, prime radicalC22×C7C22⋊C8
cosocleC4×C7×C8C22
hypercenterC8×Q8D7
hypocenterC7Q8⋊C16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×Q8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 896

Polycyclic presentation:

2^7,7|a^2=d,b^2=e,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^6,c^b=ce

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×Q8⋊C16, C2×Q8⋊(C7⋊C16), #13263597, …
maximal normal subgroup ofD7×Q8⋊C16, C2×Q8⋊(C7⋊C16), #13263597, …
maximal quotient of#13240578, #13240608, #13240700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 340);