Finite Group Databasebeta

Q8⋊(C487⋊C8) #44528781

order31168
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊(C487⋊C8)

Splittings

SylowC487 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D487
commutatorC4×C487C2×C8
FrattiniC42C2×D487
FittingC4×Q8×C487C2
socle, prime radicalC22×C487C22⋊C4
cosocleC42×C487C22
hypercenterC4×Q8D487
hypocenterC487Q8⋊C8
LCSG ▷ C4×C487 ▷ C2×C487 ▷ C487
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31168

Polycyclic presentation:

2^6,487|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^486,c^b=ce

Conjugacy classes & character table

4888 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31168, 280);