Finite Group Databasebeta

Q8⋊#15692008 #38787202

order25664
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#15692008

Splittings

FittingQ8×C401 ⋊ C8
SylowC401 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#15692008
commutatorC4×C401C2×C8
FrattiniC4C2×#15692008
FittingQ8×C401C8
socleC2×C401C22⋊C8
prime radicalC2×D401C22⋊C4
cosocleC4×#13107944C22
hypercenterQ8#15692008
hypocenterC401Q8⋊C8
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ C4 ◁ Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3208

Polycyclic presentation:

2^6,401|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^45,c^b=ce,g^d=g^20,g^f=g^400

Conjugacy classes & character table

278 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1637);