Finite Group Databasebeta

Q8⋊#11719910 #20289681

order6784
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#11719910

Splittings

SylowC53 ⋊ Q8⋊C16

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC4×C53C2×C16
FrattiniC42C2×#6157
FittingC4×Q8×C53C4
socleC22×C53C22⋊C8
hypercenterC4×Q8#6157
hypocenterC53Q8⋊C16
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,b^2=e,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^30,c^b=ce,h^d=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×Q8⋊#11719910, D53⋊(Q8⋊C16), #28308526, …
maximal normal subgroup ofC2×Q8⋊#11719910, D53⋊(Q8⋊C16), #28308526, …
maximal quotient of#28298217, #28298237, #28298351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19476);