Properties

Label 2-77-1.1-c3-0-8
Degree $2$
Conductor $77$
Sign $1$
Analytic cond. $4.54314$
Root an. cond. $2.13146$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.41·2-s − 5.03·3-s + 21.3·4-s + 5.67·5-s − 27.2·6-s + 7·7-s + 72.1·8-s − 1.66·9-s + 30.7·10-s + 11·11-s − 107.·12-s − 77.6·13-s + 37.9·14-s − 28.5·15-s + 220.·16-s + 45.4·17-s − 9.02·18-s − 71.6·19-s + 120.·20-s − 35.2·21-s + 59.5·22-s − 140.·23-s − 363.·24-s − 92.8·25-s − 420.·26-s + 144.·27-s + 149.·28-s + ⋯
L(s)  = 1  + 1.91·2-s − 0.968·3-s + 2.66·4-s + 0.507·5-s − 1.85·6-s + 0.377·7-s + 3.18·8-s − 0.0616·9-s + 0.971·10-s + 0.301·11-s − 2.58·12-s − 1.65·13-s + 0.723·14-s − 0.491·15-s + 3.44·16-s + 0.648·17-s − 0.118·18-s − 0.865·19-s + 1.35·20-s − 0.366·21-s + 0.577·22-s − 1.27·23-s − 3.08·24-s − 0.742·25-s − 3.17·26-s + 1.02·27-s + 1.00·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77\)    =    \(7 \cdot 11\)
Sign: $1$
Analytic conductor: \(4.54314\)
Root analytic conductor: \(2.13146\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 77,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.436827508\)
\(L(\frac12)\) \(\approx\) \(3.436827508\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - 7T \)
11 \( 1 - 11T \)
good2 \( 1 - 5.41T + 8T^{2} \)
3 \( 1 + 5.03T + 27T^{2} \)
5 \( 1 - 5.67T + 125T^{2} \)
13 \( 1 + 77.6T + 2.19e3T^{2} \)
17 \( 1 - 45.4T + 4.91e3T^{2} \)
19 \( 1 + 71.6T + 6.85e3T^{2} \)
23 \( 1 + 140.T + 1.21e4T^{2} \)
29 \( 1 - 2.75T + 2.43e4T^{2} \)
31 \( 1 + 67.3T + 2.97e4T^{2} \)
37 \( 1 - 152.T + 5.06e4T^{2} \)
41 \( 1 - 65.5T + 6.89e4T^{2} \)
43 \( 1 - 502.T + 7.95e4T^{2} \)
47 \( 1 - 351.T + 1.03e5T^{2} \)
53 \( 1 + 695.T + 1.48e5T^{2} \)
59 \( 1 - 887.T + 2.05e5T^{2} \)
61 \( 1 + 130.T + 2.26e5T^{2} \)
67 \( 1 - 236.T + 3.00e5T^{2} \)
71 \( 1 - 428.T + 3.57e5T^{2} \)
73 \( 1 + 418.T + 3.89e5T^{2} \)
79 \( 1 + 1.24e3T + 4.93e5T^{2} \)
83 \( 1 - 533.T + 5.71e5T^{2} \)
89 \( 1 + 630.T + 7.04e5T^{2} \)
97 \( 1 - 561.T + 9.12e5T^{2} \)
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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

−14.18119565959573716620697195151, −12.72002673040501049564559395636, −12.08364680702540331628114876278, −11.22474701907120529317633291629, −10.08421800482448471668803541506, −7.52973038249746534999327560179, −6.19071871044673133053573434768, −5.43898328882929504099683199673, −4.30681468581577511200178943350, −2.32316851763944999091484131038, 2.32316851763944999091484131038, 4.30681468581577511200178943350, 5.43898328882929504099683199673, 6.19071871044673133053573434768, 7.52973038249746534999327560179, 10.08421800482448471668803541506, 11.22474701907120529317633291629, 12.08364680702540331628114876278, 12.72002673040501049564559395636, 14.18119565959573716620697195151

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