Properties

Label 2-61-61.60-c7-0-20
Degree $2$
Conductor $61$
Sign $0.963 + 0.267i$
Analytic cond. $19.0554$
Root an. cond. $4.36525$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.47i·2-s − 46.6·3-s + 98.0·4-s + 442.·5-s − 255. i·6-s − 480. i·7-s + 1.23e3i·8-s − 10.3·9-s + 2.41e3i·10-s − 7.82e3i·11-s − 4.57e3·12-s − 4.44e3·13-s + 2.63e3·14-s − 2.06e4·15-s + 5.78e3·16-s − 597. i·17-s + ⋯
L(s)  = 1  + 0.483i·2-s − 0.997·3-s + 0.766·4-s + 1.58·5-s − 0.482i·6-s − 0.529i·7-s + 0.853i·8-s − 0.00471·9-s + 0.764i·10-s − 1.77i·11-s − 0.764·12-s − 0.560·13-s + 0.256·14-s − 1.57·15-s + 0.353·16-s − 0.0294i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.963 + 0.267i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.963 + 0.267i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $0.963 + 0.267i$
Analytic conductor: \(19.0554\)
Root analytic conductor: \(4.36525\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{61} (60, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 61,\ (\ :7/2),\ 0.963 + 0.267i)\)

Particular Values

\(L(4)\) \(\approx\) \(2.03769 - 0.277461i\)
\(L(\frac12)\) \(\approx\) \(2.03769 - 0.277461i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (-1.70e6 - 4.73e5i)T \)
good2 \( 1 - 5.47iT - 128T^{2} \)
3 \( 1 + 46.6T + 2.18e3T^{2} \)
5 \( 1 - 442.T + 7.81e4T^{2} \)
7 \( 1 + 480. iT - 8.23e5T^{2} \)
11 \( 1 + 7.82e3iT - 1.94e7T^{2} \)
13 \( 1 + 4.44e3T + 6.27e7T^{2} \)
17 \( 1 + 597. iT - 4.10e8T^{2} \)
19 \( 1 - 3.36e4T + 8.93e8T^{2} \)
23 \( 1 + 8.51e4iT - 3.40e9T^{2} \)
29 \( 1 - 9.87e4iT - 1.72e10T^{2} \)
31 \( 1 - 7.30e4iT - 2.75e10T^{2} \)
37 \( 1 + 5.80e5iT - 9.49e10T^{2} \)
41 \( 1 - 6.88e4T + 1.94e11T^{2} \)
43 \( 1 + 1.67e5iT - 2.71e11T^{2} \)
47 \( 1 - 5.62e5T + 5.06e11T^{2} \)
53 \( 1 - 3.84e5iT - 1.17e12T^{2} \)
59 \( 1 - 2.24e6iT - 2.48e12T^{2} \)
67 \( 1 + 9.81e5iT - 6.06e12T^{2} \)
71 \( 1 + 3.73e6iT - 9.09e12T^{2} \)
73 \( 1 + 4.96e6T + 1.10e13T^{2} \)
79 \( 1 - 8.29e6iT - 1.92e13T^{2} \)
83 \( 1 + 1.17e6T + 2.71e13T^{2} \)
89 \( 1 - 2.01e6iT - 4.42e13T^{2} \)
97 \( 1 + 8.27e6T + 8.07e13T^{2} \)
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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

−13.81381574938188326841669894673, −12.29990563560366220324101677888, −11.02156718067137816244896182096, −10.42985827710038174718811109596, −8.795444235568935330940074042667, −7.03603631064957109086301091167, −5.93873868076399708897959506227, −5.43327797980084015811502189336, −2.69259490913439056969150391085, −0.894038664005839591192187624225, 1.48156992853543001874546923709, 2.55234731083437462245640746952, 5.13172551422472997589508968363, 6.06923253680122205807559605727, 7.21461675446625061066907562793, 9.654759761119687559061988662736, 10.05296364684616959239865052608, 11.52338246151120362036170868871, 12.20640871498137577867369797678, 13.31629661972320787694878785485

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