Properties

Label 1-1399-1399.1398-r1-0-0
Degree $1$
Conductor $1399$
Sign $1$
Analytic cond. $150.343$
Root an. cond. $150.343$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s + 5-s − 6-s + 7-s + 8-s + 9-s + 10-s + 11-s − 12-s − 13-s + 14-s − 15-s + 16-s − 17-s + 18-s + 19-s + 20-s − 21-s + 22-s + 23-s − 24-s + 25-s − 26-s − 27-s + 28-s + ⋯
L(s)  = 1  + 2-s − 3-s + 4-s + 5-s − 6-s + 7-s + 8-s + 9-s + 10-s + 11-s − 12-s − 13-s + 14-s − 15-s + 16-s − 17-s + 18-s + 19-s + 20-s − 21-s + 22-s + 23-s − 24-s + 25-s − 26-s − 27-s + 28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1399 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1399 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1399\)
Sign: $1$
Analytic conductor: \(150.343\)
Root analytic conductor: \(150.343\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1399} (1398, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1399,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(5.578736460\)
\(L(\frac12)\) \(\approx\) \(5.578736460\)
\(L(1)\) \(\approx\) \(2.267800149\)
\(L(1)\) \(\approx\) \(2.267800149\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1399 \( 1 \)
good2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 - T \)
19 \( 1 + T \)
23 \( 1 + T \)
29 \( 1 + T \)
31 \( 1 - T \)
37 \( 1 + T \)
41 \( 1 + T \)
43 \( 1 - T \)
47 \( 1 - T \)
53 \( 1 - T \)
59 \( 1 + T \)
61 \( 1 + T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 + T \)
79 \( 1 + T \)
83 \( 1 + T \)
89 \( 1 + T \)
97 \( 1 - T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−20.88163316534169674650715946537, −20.12217538622643303704126187795, −19.20524730573772107565820824040, −17.89302425741064377948215237462, −17.63127205258457838959076827056, −16.78061756846998736512708357312, −16.20914383121320699850381641095, −14.97617180074921225570205766801, −14.581309322857852141149792243743, −13.68668066047022202271479393525, −12.96115516440463794184539657171, −12.14763847107787463331852569386, −11.43139402279335930451521666609, −10.91751284387820118532592365435, −9.96211835945057848388249627324, −9.14290792615572654052269511865, −7.7037195599051119812337126322, −6.83516170679345997318470988045, −6.32378377976464882234043110456, −5.205634166021464708439504888038, −4.97341957221443798633811614104, −4.05537133574538480204041663168, −2.67879964637893118544871945785, −1.73415326426702909759362267623, −1.014272215499202888157972362335, 1.014272215499202888157972362335, 1.73415326426702909759362267623, 2.67879964637893118544871945785, 4.05537133574538480204041663168, 4.97341957221443798633811614104, 5.205634166021464708439504888038, 6.32378377976464882234043110456, 6.83516170679345997318470988045, 7.7037195599051119812337126322, 9.14290792615572654052269511865, 9.96211835945057848388249627324, 10.91751284387820118532592365435, 11.43139402279335930451521666609, 12.14763847107787463331852569386, 12.96115516440463794184539657171, 13.68668066047022202271479393525, 14.581309322857852141149792243743, 14.97617180074921225570205766801, 16.20914383121320699850381641095, 16.78061756846998736512708357312, 17.63127205258457838959076827056, 17.89302425741064377948215237462, 19.20524730573772107565820824040, 20.12217538622643303704126187795, 20.88163316534169674650715946537

Graph of the $Z$-function along the critical line