Finite Group Databasebeta

#31821181

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

Fitting#575×C139 ⋊ C2
SylowC139 ⋊ #3585

Subgroups

subgroupG/H
centerC2C22×D4×D139
commutator, cosocleC4×C139C25
FrattiniC4C24×D139
Fitting#575×C139C2
socleC2×C139C23×D4
hypercenter#575D139
hypocenterC139#3585
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C22×C4 ◁ #575

1464 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

2^7,139|f^2=g,b^a=bf,e^a=eg,f^a=fg,f^b=fg,d^c=dg,h^c=h^138,h^d=h^138

Conjugacy classes & character table

1559 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 19287);