Finite Group Databasebeta

Q8⋊#15692552 #39910335

order26176
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#15692552

Splittings

FittingQ8×C409 ⋊ C8
SylowC409 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#15692552
commutatorC4×C409C2×C8
FrattiniC4C2×#15692552
FittingQ8×C409C8
socleC2×C409C22⋊C8
prime radicalC2×D409C22⋊C4
cosocleC4×#13109888C22
hypercenterQ8#15692552
hypocenterC409Q8⋊C8
LCSG ▷ C4×C409 ▷ C2×C409 ▷ C409
UCSC1 ◁ C2 ◁ C4 ◁ Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3272

Polycyclic presentation:

2^6,409|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^31,c^b=ce,g^d=g^143,g^f=g^408

Conjugacy classes & character table

283 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1637);