Properties

Label 2-425-5.4-c1-0-12
Degree $2$
Conductor $425$
Sign $0.447 - 0.894i$
Analytic cond. $3.39364$
Root an. cond. $1.84218$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.150i·2-s + 1.96i·3-s + 1.97·4-s − 0.296·6-s − 1.54i·7-s + 0.600i·8-s − 0.849·9-s + 4.56·11-s + 3.87i·12-s + 1.09i·13-s + 0.233·14-s + 3.86·16-s + i·17-s − 0.128i·18-s − 4.67·19-s + ⋯
L(s)  = 1  + 0.106i·2-s + 1.13i·3-s + 0.988·4-s − 0.120·6-s − 0.583i·7-s + 0.212i·8-s − 0.283·9-s + 1.37·11-s + 1.11i·12-s + 0.304i·13-s + 0.0623·14-s + 0.965·16-s + 0.242i·17-s − 0.0302i·18-s − 1.07·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(425\)    =    \(5^{2} \cdot 17\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(3.39364\)
Root analytic conductor: \(1.84218\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{425} (324, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 425,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.54408 + 0.954295i\)
\(L(\frac12)\) \(\approx\) \(1.54408 + 0.954295i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
17 \( 1 - iT \)
good2 \( 1 - 0.150iT - 2T^{2} \)
3 \( 1 - 1.96iT - 3T^{2} \)
7 \( 1 + 1.54iT - 7T^{2} \)
11 \( 1 - 4.56T + 11T^{2} \)
13 \( 1 - 1.09iT - 13T^{2} \)
19 \( 1 + 4.67T + 19T^{2} \)
23 \( 1 + 0.529iT - 23T^{2} \)
29 \( 1 + 8.06T + 29T^{2} \)
31 \( 1 + 4.78T + 31T^{2} \)
37 \( 1 + 5.27iT - 37T^{2} \)
41 \( 1 + 0.751T + 41T^{2} \)
43 \( 1 + 9.49iT - 43T^{2} \)
47 \( 1 - 10.7iT - 47T^{2} \)
53 \( 1 + 0.0227iT - 53T^{2} \)
59 \( 1 - 3.56T + 59T^{2} \)
61 \( 1 - 3.92T + 61T^{2} \)
67 \( 1 + 9.75iT - 67T^{2} \)
71 \( 1 - 1.21T + 71T^{2} \)
73 \( 1 + 10.1iT - 73T^{2} \)
79 \( 1 + 14.4T + 79T^{2} \)
83 \( 1 - 5.08iT - 83T^{2} \)
89 \( 1 - 17.6T + 89T^{2} \)
97 \( 1 + 6.78iT - 97T^{2} \)
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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

−10.99371893205491112033154572053, −10.66639441673801387158443765402, −9.580891788732424596130398534834, −8.850075796976703700708405843538, −7.47140643007903925370836702414, −6.68587841098857547942570681915, −5.65732963866203563206532723727, −4.22766031583635413407810924574, −3.61385148795421309198937936320, −1.82903636398634276022821237747, 1.42787677211705478308065278761, 2.39025814567206412522455308354, 3.84224518791347240589108515497, 5.64712074246121089214438731636, 6.52965739628397926522451327921, 7.10431974426411427134195336480, 8.089952988190842236149765567328, 9.107841460276900357607707390719, 10.22837906881227425367272097961, 11.42125172928357514610827934153

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