Finite Group Databasebeta

#31819101

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC4×SD16×C139 ⋊ C2
SylowC139 ⋊ #3365

Subgroups

subgroupG/H
centerC22C2×D4×D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC4×SD16×C139C2
socleC22×C139C22×D4
prime radical#17984838C22
hypercenterC4×SD16D139
hypocenterC139#3365
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42 ◁ C4×SD16

348 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Polycyclic presentation:

2^7,139|a^2=g,b^2=eg,c^2=g,d^2=e,f^2=g,b^a=be,c^a=cf,f^a=fg,h^a=h^138,d^b=de,f^c=fg,h^d=h^138

Conjugacy classes & character table

1967 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17207);