Properties

Label 966.4.a.d
Level $966$
Weight $4$
Character orbit 966.a
Self dual yes
Analytic conductor $56.996$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [966,4,Mod(1,966)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(966, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("966.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 966 = 2 \cdot 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 966.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(56.9958450655\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.29901.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 39x + 102 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_1 - 2) q^{5} - 6 q^{6} + 7 q^{7} - 8 q^{8} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_1 - 2) q^{5} - 6 q^{6} + 7 q^{7} - 8 q^{8} + 9 q^{9} + ( - 2 \beta_1 + 4) q^{10} + ( - 2 \beta_{2} - 4 \beta_1 + 1) q^{11} + 12 q^{12} + ( - 5 \beta_{2} + \beta_1 - 25) q^{13} - 14 q^{14} + (3 \beta_1 - 6) q^{15} + 16 q^{16} + (5 \beta_{2} + 2 \beta_1 - 11) q^{17} - 18 q^{18} + (18 \beta_{2} - 11) q^{19} + (4 \beta_1 - 8) q^{20} + 21 q^{21} + (4 \beta_{2} + 8 \beta_1 - 2) q^{22} + 23 q^{23} - 24 q^{24} + (\beta_{2} - 7 \beta_1 - 94) q^{25} + (10 \beta_{2} - 2 \beta_1 + 50) q^{26} + 27 q^{27} + 28 q^{28} + (\beta_{2} - 12 \beta_1 - 21) q^{29} + ( - 6 \beta_1 + 12) q^{30} + ( - 17 \beta_{2} + 8 \beta_1 - 123) q^{31} - 32 q^{32} + ( - 6 \beta_{2} - 12 \beta_1 + 3) q^{33} + ( - 10 \beta_{2} - 4 \beta_1 + 22) q^{34} + (7 \beta_1 - 14) q^{35} + 36 q^{36} + ( - 21 \beta_{2} + 10 \beta_1 - 83) q^{37} + ( - 36 \beta_{2} + 22) q^{38} + ( - 15 \beta_{2} + 3 \beta_1 - 75) q^{39} + ( - 8 \beta_1 + 16) q^{40} + (26 \beta_{2} - 6 \beta_1 + 91) q^{41} - 42 q^{42} + (5 \beta_{2} - 87 \beta_1 - 181) q^{43} + ( - 8 \beta_{2} - 16 \beta_1 + 4) q^{44} + (9 \beta_1 - 18) q^{45} - 46 q^{46} + ( - 5 \beta_{2} + 36 \beta_1 + 44) q^{47} + 48 q^{48} + 49 q^{49} + ( - 2 \beta_{2} + 14 \beta_1 + 188) q^{50} + (15 \beta_{2} + 6 \beta_1 - 33) q^{51} + ( - 20 \beta_{2} + 4 \beta_1 - 100) q^{52} + ( - 13 \beta_{2} - 25 \beta_1 + 72) q^{53} - 54 q^{54} + ( - 8 \beta_{2} + 21 \beta_1 - 122) q^{55} - 56 q^{56} + (54 \beta_{2} - 33) q^{57} + ( - 2 \beta_{2} + 24 \beta_1 + 42) q^{58} + ( - 13 \beta_{2} - 107 \beta_1 - 168) q^{59} + (12 \beta_1 - 24) q^{60} + (64 \beta_{2} + 49 \beta_1 - 205) q^{61} + (34 \beta_{2} - 16 \beta_1 + 246) q^{62} + 63 q^{63} + 64 q^{64} + ( - 9 \beta_{2} - 30 \beta_1 + 47) q^{65} + (12 \beta_{2} + 24 \beta_1 - 6) q^{66} + (22 \beta_{2} + 101 \beta_1 - 88) q^{67} + (20 \beta_{2} + 8 \beta_1 - 44) q^{68} + 69 q^{69} + ( - 14 \beta_1 + 28) q^{70} + ( - 83 \beta_{2} + 55 \beta_1 + 19) q^{71} - 72 q^{72} + (59 \beta_{2} + 18 \beta_1 - 425) q^{73} + (42 \beta_{2} - 20 \beta_1 + 166) q^{74} + (3 \beta_{2} - 21 \beta_1 - 282) q^{75} + (72 \beta_{2} - 44) q^{76} + ( - 14 \beta_{2} - 28 \beta_1 + 7) q^{77} + (30 \beta_{2} - 6 \beta_1 + 150) q^{78} + ( - 115 \beta_{2} + 60 \beta_1 - 533) q^{79} + (16 \beta_1 - 32) q^{80} + 81 q^{81} + ( - 52 \beta_{2} + 12 \beta_1 - 182) q^{82} + (55 \beta_{2} + 24 \beta_1 - 231) q^{83} + 84 q^{84} + (12 \beta_{2} - 21 \beta_1 + 106) q^{85} + ( - 10 \beta_{2} + 174 \beta_1 + 362) q^{86} + (3 \beta_{2} - 36 \beta_1 - 63) q^{87} + (16 \beta_{2} + 32 \beta_1 - 8) q^{88} + ( - 53 \beta_{2} + 107 \beta_1 - 201) q^{89} + ( - 18 \beta_1 + 36) q^{90} + ( - 35 \beta_{2} + 7 \beta_1 - 175) q^{91} + 92 q^{92} + ( - 51 \beta_{2} + 24 \beta_1 - 369) q^{93} + (10 \beta_{2} - 72 \beta_1 - 88) q^{94} + (36 \beta_{2} - 11 \beta_1 + 130) q^{95} - 96 q^{96} + (31 \beta_{2} - 176 \beta_1 + 109) q^{97} - 98 q^{98} + ( - 18 \beta_{2} - 36 \beta_1 + 9) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 6 q^{2} + 9 q^{3} + 12 q^{4} - 5 q^{5} - 18 q^{6} + 21 q^{7} - 24 q^{8} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 6 q^{2} + 9 q^{3} + 12 q^{4} - 5 q^{5} - 18 q^{6} + 21 q^{7} - 24 q^{8} + 27 q^{9} + 10 q^{10} - 3 q^{11} + 36 q^{12} - 79 q^{13} - 42 q^{14} - 15 q^{15} + 48 q^{16} - 26 q^{17} - 54 q^{18} - 15 q^{19} - 20 q^{20} + 63 q^{21} + 6 q^{22} + 69 q^{23} - 72 q^{24} - 288 q^{25} + 158 q^{26} + 81 q^{27} + 84 q^{28} - 74 q^{29} + 30 q^{30} - 378 q^{31} - 96 q^{32} - 9 q^{33} + 52 q^{34} - 35 q^{35} + 108 q^{36} - 260 q^{37} + 30 q^{38} - 237 q^{39} + 40 q^{40} + 293 q^{41} - 126 q^{42} - 625 q^{43} - 12 q^{44} - 45 q^{45} - 138 q^{46} + 163 q^{47} + 144 q^{48} + 147 q^{49} + 576 q^{50} - 78 q^{51} - 316 q^{52} + 178 q^{53} - 162 q^{54} - 353 q^{55} - 168 q^{56} - 45 q^{57} + 148 q^{58} - 624 q^{59} - 60 q^{60} - 502 q^{61} + 756 q^{62} + 189 q^{63} + 192 q^{64} + 102 q^{65} + 18 q^{66} - 141 q^{67} - 104 q^{68} + 207 q^{69} + 70 q^{70} + 29 q^{71} - 216 q^{72} - 1198 q^{73} + 520 q^{74} - 864 q^{75} - 60 q^{76} - 21 q^{77} + 474 q^{78} - 1654 q^{79} - 80 q^{80} + 243 q^{81} - 586 q^{82} - 614 q^{83} + 252 q^{84} + 309 q^{85} + 1250 q^{86} - 222 q^{87} + 24 q^{88} - 549 q^{89} + 90 q^{90} - 553 q^{91} + 276 q^{92} - 1134 q^{93} - 326 q^{94} + 415 q^{95} - 288 q^{96} + 182 q^{97} - 294 q^{98} - 27 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 39x + 102 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} + 3\nu - 27 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} - 3\beta _1 + 27 \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−6.85699
3.18167
4.67532
−2.00000 3.00000 4.00000 −8.85699 −6.00000 7.00000 −8.00000 9.00000 17.7140
1.2 −2.00000 3.00000 4.00000 1.18167 −6.00000 7.00000 −8.00000 9.00000 −2.36334
1.3 −2.00000 3.00000 4.00000 2.67532 −6.00000 7.00000 −8.00000 9.00000 −5.35065
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(3\) \(-1\)
\(7\) \(-1\)
\(23\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 966.4.a.d 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
966.4.a.d 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} + 5T_{5}^{2} - 31T_{5} + 28 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(966))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 2)^{3} \) Copy content Toggle raw display
$3$ \( (T - 3)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + 5 T^{2} + \cdots + 28 \) Copy content Toggle raw display
$7$ \( (T - 7)^{3} \) Copy content Toggle raw display
$11$ \( T^{3} + 3 T^{2} + \cdots + 3077 \) Copy content Toggle raw display
$13$ \( T^{3} + 79 T^{2} + \cdots - 27958 \) Copy content Toggle raw display
$17$ \( T^{3} + 26 T^{2} + \cdots - 48536 \) Copy content Toggle raw display
$19$ \( T^{3} + 15 T^{2} + \cdots - 446023 \) Copy content Toggle raw display
$23$ \( (T - 23)^{3} \) Copy content Toggle raw display
$29$ \( T^{3} + 74 T^{2} + \cdots - 275562 \) Copy content Toggle raw display
$31$ \( T^{3} + 378 T^{2} + \cdots - 1080198 \) Copy content Toggle raw display
$37$ \( T^{3} + 260 T^{2} + \cdots - 3205706 \) Copy content Toggle raw display
$41$ \( T^{3} - 293 T^{2} + \cdots + 4110057 \) Copy content Toggle raw display
$43$ \( T^{3} + 625 T^{2} + \cdots - 110900584 \) Copy content Toggle raw display
$47$ \( T^{3} - 163 T^{2} + \cdots + 6557268 \) Copy content Toggle raw display
$53$ \( T^{3} - 178 T^{2} + \cdots + 3527949 \) Copy content Toggle raw display
$59$ \( T^{3} + 624 T^{2} + \cdots - 185492979 \) Copy content Toggle raw display
$61$ \( T^{3} + 502 T^{2} + \cdots - 177073753 \) Copy content Toggle raw display
$67$ \( T^{3} + 141 T^{2} + \cdots + 33105448 \) Copy content Toggle raw display
$71$ \( T^{3} - 29 T^{2} + \cdots - 115600548 \) Copy content Toggle raw display
$73$ \( T^{3} + 1198 T^{2} + \cdots - 85258908 \) Copy content Toggle raw display
$79$ \( T^{3} + 1654 T^{2} + \cdots - 562415718 \) Copy content Toggle raw display
$83$ \( T^{3} + 614 T^{2} + \cdots - 87895674 \) Copy content Toggle raw display
$89$ \( T^{3} + 549 T^{2} + \cdots - 82051758 \) Copy content Toggle raw display
$97$ \( T^{3} - 182 T^{2} + \cdots - 386199534 \) Copy content Toggle raw display
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