Finite Group Databasebeta

Q8⋊#16813318 #43272856

order28736
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#16813318

Splittings

SylowC449 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#14267798
commutatorC4×C449C2×C8
FrattiniC2×C4C2×#14267798
FittingC2×Q8×C449C4
socle, prime radicalC22×C449C22⋊C4
cosocleC4×Dic449C22
hypercenterC2×Q8#14267798
hypocenterC449Q8⋊C8
LCSG ▷ C4×C449 ▷ C2×C449 ▷ C449
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28736

Polycyclic presentation:

2^6,449|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^67,c^b=ce,g^d=g^448

Conjugacy classes & character table

1148 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1398);