Finite Group Databasebeta

#44540477

order31712
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingSD16×C991 ⋊ C2
SylowC991 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2D4×D991
commutator, cosocleC4×C991C23
FrattiniC4C22×D991
FittingSD16×C991C2
socleC2×C991C2×D4
hypercenterSD16D991
hypocenterC991AGL(1,ℤ/8)
LCSG ▷ C4×C991 ▷ C2×C991 ▷ C991
UCSC1 ◁ C2 ◁ C4 ◁ SD16

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7928

Polycyclic presentation:

2^5,991|d^2=e,b^a=bd,c^a=ce,d^a=de,f^a=f^990,d^b=de,f^c=f^990

Conjugacy classes & character table

3476 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31712, 173);