Properties

Label 2-2e2-4.3-c32-0-7
Degree $2$
Conductor $4$
Sign $1$
Analytic cond. $25.9466$
Root an. cond. $5.09378$
Motivic weight $32$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 6.55e4·2-s + 4.29e9·4-s − 1.96e11·5-s + 2.81e14·8-s + 1.85e15·9-s − 1.28e16·10-s + 1.33e18·13-s + 1.84e19·16-s + 1.42e18·17-s + 1.21e20·18-s − 8.43e20·20-s + 1.53e22·25-s + 8.71e22·26-s + 4.62e23·29-s + 1.20e24·32-s + 9.35e22·34-s + 7.95e24·36-s + 1.33e25·37-s − 5.53e25·40-s − 1.17e26·41-s − 3.64e26·45-s + 1.10e27·49-s + 1.00e27·50-s + 5.71e27·52-s − 6.73e27·53-s + 3.03e28·58-s − 7.13e28·61-s + ⋯
L(s)  = 1  + 2-s + 4-s − 1.28·5-s + 8-s + 9-s − 1.28·10-s + 1.99·13-s + 16-s + 0.0293·17-s + 18-s − 1.28·20-s + 0.658·25-s + 1.99·26-s + 1.84·29-s + 32-s + 0.0293·34-s + 36-s + 1.08·37-s − 1.28·40-s − 1.84·41-s − 1.28·45-s + 49-s + 0.658·50-s + 1.99·52-s − 1.73·53-s + 1.84·58-s − 1.94·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(33-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s+16) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4\)    =    \(2^{2}\)
Sign: $1$
Analytic conductor: \(25.9466\)
Root analytic conductor: \(5.09378\)
Motivic weight: \(32\)
Rational: yes
Arithmetic: yes
Character: $\chi_{4} (3, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4,\ (\ :16),\ 1)\)

Particular Values

\(L(\frac{33}{2})\) \(\approx\) \(3.642426946\)
\(L(\frac12)\) \(\approx\) \(3.642426946\)
\(L(17)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{16} T \)
good3 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
5 \( 1 + 196496109694 T + p^{32} T^{2} \)
7 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
11 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
13 \( 1 - 1330087744899070082 T + p^{32} T^{2} \)
17 \( 1 - 1427124567881986562 T + p^{32} T^{2} \)
19 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
23 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
29 \( 1 - \)\(46\!\cdots\!42\)\( T + p^{32} T^{2} \)
31 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
37 \( 1 - \)\(13\!\cdots\!82\)\( T + p^{32} T^{2} \)
41 \( 1 + \)\(11\!\cdots\!18\)\( T + p^{32} T^{2} \)
43 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
47 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
53 \( 1 + \)\(67\!\cdots\!58\)\( T + p^{32} T^{2} \)
59 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
61 \( 1 + \)\(71\!\cdots\!78\)\( T + p^{32} T^{2} \)
67 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
71 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
73 \( 1 - \)\(60\!\cdots\!22\)\( T + p^{32} T^{2} \)
79 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
83 \( ( 1 - p^{16} T )( 1 + p^{16} T ) \)
89 \( 1 - \)\(17\!\cdots\!22\)\( T + p^{32} T^{2} \)
97 \( 1 - \)\(84\!\cdots\!42\)\( T + p^{32} T^{2} \)
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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

−16.09879542914653689273925326280, −15.40421836666852669723784990360, −13.52227661061581067796142581128, −12.08935896032832958751486962476, −10.78325193234564459703207053847, −8.038811212657539665648054455994, −6.50955274102792603425490742113, −4.45261341870275797506795180346, −3.41943780959080279307502149722, −1.21085702967646848479982126413, 1.21085702967646848479982126413, 3.41943780959080279307502149722, 4.45261341870275797506795180346, 6.50955274102792603425490742113, 8.038811212657539665648054455994, 10.78325193234564459703207053847, 12.08935896032832958751486962476, 13.52227661061581067796142581128, 15.40421836666852669723784990360, 16.09879542914653689273925326280

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