Properties

Label 2-98-1.1-c19-0-30
Degree $2$
Conductor $98$
Sign $-1$
Analytic cond. $224.240$
Root an. cond. $14.9746$
Motivic weight $19$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 512·2-s + 1.30e4·3-s + 2.62e5·4-s − 6.54e6·5-s − 6.70e6·6-s − 1.34e8·8-s − 9.90e8·9-s + 3.35e9·10-s + 1.17e10·11-s + 3.43e9·12-s − 3.44e10·13-s − 8.57e10·15-s + 6.87e10·16-s + 4.00e11·17-s + 5.07e11·18-s − 8.14e11·19-s − 1.71e12·20-s − 6.04e12·22-s − 4.93e12·23-s − 1.75e12·24-s + 2.37e13·25-s + 1.76e13·26-s − 2.81e13·27-s − 9.67e13·29-s + 4.38e13·30-s + 5.84e13·31-s − 3.51e13·32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.384·3-s + 1/2·4-s − 1.49·5-s − 0.271·6-s − 0.353·8-s − 0.852·9-s + 1.05·10-s + 1.50·11-s + 0.192·12-s − 0.899·13-s − 0.575·15-s + 1/4·16-s + 0.819·17-s + 0.602·18-s − 0.579·19-s − 0.749·20-s − 1.06·22-s − 0.571·23-s − 0.135·24-s + 1.24·25-s + 0.636·26-s − 0.711·27-s − 1.23·29-s + 0.407·30-s + 0.397·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(224.240\)
Root analytic conductor: \(14.9746\)
Motivic weight: \(19\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 98,\ (\ :19/2),\ -1)\)

Particular Values

\(L(10)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{21}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{9} T \)
7 \( 1 \)
good3 \( 1 - 4364 p T + p^{19} T^{2} \)
5 \( 1 + 52374 p^{3} T + p^{19} T^{2} \)
11 \( 1 - 11799694452 T + p^{19} T^{2} \)
13 \( 1 + 2646286766 p T + p^{19} T^{2} \)
17 \( 1 - 23570447598 p T + p^{19} T^{2} \)
19 \( 1 + 814875924620 T + p^{19} T^{2} \)
23 \( 1 + 4937767258872 T + p^{19} T^{2} \)
29 \( 1 + 96707212093050 T + p^{19} T^{2} \)
31 \( 1 - 58447954952608 T + p^{19} T^{2} \)
37 \( 1 - 246079341597854 T + p^{19} T^{2} \)
41 \( 1 - 2049265663743558 T + p^{19} T^{2} \)
43 \( 1 - 5698694101737428 T + p^{19} T^{2} \)
47 \( 1 - 241487233520496 T + p^{19} T^{2} \)
53 \( 1 + 16046376246286002 T + p^{19} T^{2} \)
59 \( 1 - 93238940947295100 T + p^{19} T^{2} \)
61 \( 1 - 41317614065038618 T + p^{19} T^{2} \)
67 \( 1 - 98205550162519964 T + p^{19} T^{2} \)
71 \( 1 + 104472325601031528 T + p^{19} T^{2} \)
73 \( 1 - 171327195230673382 T + p^{19} T^{2} \)
79 \( 1 + 1498327037960173840 T + p^{19} T^{2} \)
83 \( 1 + 311954564984060748 T + p^{19} T^{2} \)
89 \( 1 + 1106996465738312010 T + p^{19} T^{2} \)
97 \( 1 - 11800957746149561566 T + p^{19} T^{2} \)
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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

−9.677809637429374614142447418512, −8.793343449793007150479771987451, −7.914989508753244896105825129107, −7.18902686181399423386960478837, −5.89683104541201107166326846580, −4.24134150964676030420695872457, −3.45901327115691070761740972079, −2.29343832158727200862160270564, −0.901072269834356659478935655579, 0, 0.901072269834356659478935655579, 2.29343832158727200862160270564, 3.45901327115691070761740972079, 4.24134150964676030420695872457, 5.89683104541201107166326846580, 7.18902686181399423386960478837, 7.914989508753244896105825129107, 8.793343449793007150479771987451, 9.677809637429374614142447418512

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