Finite Group Databasebeta

#31820005

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingD42×C139 ⋊ C2
SylowC139 ⋊ #3481

Subgroups

subgroupG/H
center, FrattiniC22C24×D139
commutator, socle, cosocleC22×C139C25
FittingD42×C139C2
hypercenterD42D139
hypocenterC139#3481
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ D42

1242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Polycyclic presentation:

2^7,139|e^2=fg,b^a=bf,c^a=cg,d^b=df,h^e=h^138

Conjugacy classes & character table

1775 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 18111);