Properties

Label 2-2e2-4.3-c36-0-5
Degree $2$
Conductor $4$
Sign $1$
Analytic cond. $32.8365$
Root an. cond. $5.73031$
Motivic weight $36$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.62e5·2-s + 6.87e10·4-s − 4.22e12·5-s − 1.80e16·8-s + 1.50e17·9-s + 1.10e18·10-s − 1.52e20·13-s + 4.72e21·16-s − 2.31e22·17-s − 3.93e22·18-s − 2.90e23·20-s + 3.32e24·25-s + 4.00e25·26-s + 1.78e26·29-s − 1.23e27·32-s + 6.06e27·34-s + 1.03e28·36-s + 3.18e28·37-s + 7.61e28·40-s + 1.42e29·41-s − 6.34e29·45-s + 2.65e30·49-s − 8.72e29·50-s − 1.05e31·52-s − 1.80e31·53-s − 4.68e31·58-s + 2.71e32·61-s + ⋯
L(s)  = 1  − 2-s + 4-s − 1.10·5-s − 8-s + 9-s + 1.10·10-s − 1.35·13-s + 16-s − 1.64·17-s − 18-s − 1.10·20-s + 0.228·25-s + 1.35·26-s + 0.849·29-s − 32-s + 1.64·34-s + 36-s + 1.88·37-s + 1.10·40-s + 1.33·41-s − 1.10·45-s + 49-s − 0.228·50-s − 1.35·52-s − 1.65·53-s − 0.849·58-s + 1.98·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(37-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4 ^{s/2} \, \Gamma_{\C}(s+18) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4\)    =    \(2^{2}\)
Sign: $1$
Analytic conductor: \(32.8365\)
Root analytic conductor: \(5.73031\)
Motivic weight: \(36\)
Rational: yes
Arithmetic: yes
Character: $\chi_{4} (3, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4,\ (\ :18),\ 1)\)

Particular Values

\(L(\frac{37}{2})\) \(\approx\) \(0.7619507044\)
\(L(\frac12)\) \(\approx\) \(0.7619507044\)
\(L(19)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{18} T \)
good3 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
5 \( 1 + 4228490555534 T + p^{36} T^{2} \)
7 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
11 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
13 \( 1 + \)\(15\!\cdots\!58\)\( T + p^{36} T^{2} \)
17 \( 1 + \)\(23\!\cdots\!18\)\( T + p^{36} T^{2} \)
19 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
23 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
29 \( 1 - \)\(17\!\cdots\!22\)\( T + p^{36} T^{2} \)
31 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
37 \( 1 - \)\(31\!\cdots\!42\)\( T + p^{36} T^{2} \)
41 \( 1 - \)\(14\!\cdots\!42\)\( T + p^{36} T^{2} \)
43 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
47 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
53 \( 1 + \)\(18\!\cdots\!78\)\( T + p^{36} T^{2} \)
59 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
61 \( 1 - \)\(27\!\cdots\!62\)\( T + p^{36} T^{2} \)
67 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
71 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
73 \( 1 - \)\(65\!\cdots\!62\)\( T + p^{36} T^{2} \)
79 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
83 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
89 \( 1 - \)\(75\!\cdots\!62\)\( T + p^{36} T^{2} \)
97 \( 1 + \)\(91\!\cdots\!78\)\( T + p^{36} T^{2} \)
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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

−16.09820561280790544090697773179, −15.12305650194599220394093832924, −12.48482994186258713512356307707, −11.13203178788915375573065473491, −9.579601604908208308242131609897, −7.928361989856889895036035093876, −6.85057642540024914521913034636, −4.33119602369333093714594962690, −2.38593711626350460953623530425, −0.60648030974014511743288830420, 0.60648030974014511743288830420, 2.38593711626350460953623530425, 4.33119602369333093714594962690, 6.85057642540024914521913034636, 7.928361989856889895036035093876, 9.579601604908208308242131609897, 11.13203178788915375573065473491, 12.48482994186258713512356307707, 15.12305650194599220394093832924, 16.09820561280790544090697773179

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