Properties

Label 2-930-1.1-c3-0-33
Degree $2$
Conductor $930$
Sign $1$
Analytic cond. $54.8717$
Root an. cond. $7.40754$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 3·3-s + 4·4-s − 5·5-s − 6·6-s + 34.7·7-s − 8·8-s + 9·9-s + 10·10-s + 35.0·11-s + 12·12-s + 87.2·13-s − 69.5·14-s − 15·15-s + 16·16-s + 69.2·17-s − 18·18-s − 63.9·19-s − 20·20-s + 104.·21-s − 70.0·22-s + 205.·23-s − 24·24-s + 25·25-s − 174.·26-s + 27·27-s + 139.·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.447·5-s − 0.408·6-s + 1.87·7-s − 0.353·8-s + 0.333·9-s + 0.316·10-s + 0.959·11-s + 0.288·12-s + 1.86·13-s − 1.32·14-s − 0.258·15-s + 0.250·16-s + 0.988·17-s − 0.235·18-s − 0.771·19-s − 0.223·20-s + 1.08·21-s − 0.678·22-s + 1.86·23-s − 0.204·24-s + 0.200·25-s − 1.31·26-s + 0.192·27-s + 0.939·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(54.8717\)
Root analytic conductor: \(7.40754\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.768585277\)
\(L(\frac12)\) \(\approx\) \(2.768585277\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
3 \( 1 - 3T \)
5 \( 1 + 5T \)
31 \( 1 - 31T \)
good7 \( 1 - 34.7T + 343T^{2} \)
11 \( 1 - 35.0T + 1.33e3T^{2} \)
13 \( 1 - 87.2T + 2.19e3T^{2} \)
17 \( 1 - 69.2T + 4.91e3T^{2} \)
19 \( 1 + 63.9T + 6.85e3T^{2} \)
23 \( 1 - 205.T + 1.21e4T^{2} \)
29 \( 1 + 194.T + 2.43e4T^{2} \)
37 \( 1 - 9.77T + 5.06e4T^{2} \)
41 \( 1 + 373.T + 6.89e4T^{2} \)
43 \( 1 - 181.T + 7.95e4T^{2} \)
47 \( 1 + 380.T + 1.03e5T^{2} \)
53 \( 1 + 160.T + 1.48e5T^{2} \)
59 \( 1 + 722.T + 2.05e5T^{2} \)
61 \( 1 + 401.T + 2.26e5T^{2} \)
67 \( 1 - 1.05e3T + 3.00e5T^{2} \)
71 \( 1 - 331.T + 3.57e5T^{2} \)
73 \( 1 + 198.T + 3.89e5T^{2} \)
79 \( 1 + 583.T + 4.93e5T^{2} \)
83 \( 1 + 511.T + 5.71e5T^{2} \)
89 \( 1 - 269.T + 7.04e5T^{2} \)
97 \( 1 + 793.T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.389574861079288616655283095828, −8.638593300674309823857143957238, −8.243640046640153039534980089087, −7.45908734782716910507656960079, −6.49517050740824131794573456036, −5.28436796702164307428174890751, −4.17483644066731800415649909787, −3.27714878557570186341818480965, −1.65066137345301480658309408600, −1.16178514869251061743875810970, 1.16178514869251061743875810970, 1.65066137345301480658309408600, 3.27714878557570186341818480965, 4.17483644066731800415649909787, 5.28436796702164307428174890751, 6.49517050740824131794573456036, 7.45908734782716910507656960079, 8.243640046640153039534980089087, 8.638593300674309823857143957238, 9.389574861079288616655283095828

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