Properties

Label 462.4.a.s
Level $462$
Weight $4$
Character orbit 462.a
Self dual yes
Analytic conductor $27.259$
Analytic rank $0$
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] = [462,4,Mod(1,462)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(462, 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("462.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 462 = 2 \cdot 3 \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 462.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: \(27.2588824227\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.843032.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 192x + 1028 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2 \)
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.

\(f(q)\) \(=\) \( q + 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_1 + 4) q^{5} + 6 q^{6} + 7 q^{7} + 8 q^{8} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_1 + 4) q^{5} + 6 q^{6} + 7 q^{7} + 8 q^{8} + 9 q^{9} + (2 \beta_1 + 8) q^{10} + 11 q^{11} + 12 q^{12} + ( - \beta_{2} - \beta_1 + 11) q^{13} + 14 q^{14} + (3 \beta_1 + 12) q^{15} + 16 q^{16} + (3 \beta_{2} - 2 \beta_1 + 25) q^{17} + 18 q^{18} + ( - 2 \beta_{2} - \beta_1 + 12) q^{19} + (4 \beta_1 + 16) q^{20} + 21 q^{21} + 22 q^{22} + (2 \beta_{2} + 22) q^{23} + 24 q^{24} + (\beta_{2} + \beta_1 + 22) q^{25} + ( - 2 \beta_{2} - 2 \beta_1 + 22) q^{26} + 27 q^{27} + 28 q^{28} + ( - 5 \beta_{2} - 5 \beta_1 + 15) q^{29} + (6 \beta_1 + 24) q^{30} + (3 \beta_{2} - 12 \beta_1 + 47) q^{31} + 32 q^{32} + 33 q^{33} + (6 \beta_{2} - 4 \beta_1 + 50) q^{34} + (7 \beta_1 + 28) q^{35} + 36 q^{36} + ( - 3 \beta_{2} - 5 \beta_1 + 21) q^{37} + ( - 4 \beta_{2} - 2 \beta_1 + 24) q^{38} + ( - 3 \beta_{2} - 3 \beta_1 + 33) q^{39} + (8 \beta_1 + 32) q^{40} + ( - 3 \beta_{2} + 8 \beta_1 - 1) q^{41} + 42 q^{42} + (2 \beta_{2} - 20 \beta_1 + 34) q^{43} + 44 q^{44} + (9 \beta_1 + 36) q^{45} + (4 \beta_{2} + 44) q^{46} + ( - 4 \beta_{2} - 15 \beta_1 + 10) q^{47} + 48 q^{48} + 49 q^{49} + (2 \beta_{2} + 2 \beta_1 + 44) q^{50} + (9 \beta_{2} - 6 \beta_1 + 75) q^{51} + ( - 4 \beta_{2} - 4 \beta_1 + 44) q^{52} + (12 \beta_{2} + 22 \beta_1 + 34) q^{53} + 54 q^{54} + (11 \beta_1 + 44) q^{55} + 56 q^{56} + ( - 6 \beta_{2} - 3 \beta_1 + 36) q^{57} + ( - 10 \beta_{2} - 10 \beta_1 + 30) q^{58} + (5 \beta_{2} - 5 \beta_1 + 35) q^{59} + (12 \beta_1 + 48) q^{60} + (8 \beta_{2} - 44 \beta_1 + 34) q^{61} + (6 \beta_{2} - 24 \beta_1 + 94) q^{62} + 63 q^{63} + 64 q^{64} + ( - 13 \beta_{2} + 9 \beta_1 - 107) q^{65} + 66 q^{66} + ( - 13 \beta_{2} + 45 \beta_1 - 99) q^{67} + (12 \beta_{2} - 8 \beta_1 + 100) q^{68} + (6 \beta_{2} + 66) q^{69} + (14 \beta_1 + 56) q^{70} + ( - 4 \beta_{2} + 64 \beta_1 - 112) q^{71} + 72 q^{72} + ( - 12 \beta_{2} - 65 \beta_1 + 108) q^{73} + ( - 6 \beta_{2} - 10 \beta_1 + 42) q^{74} + (3 \beta_{2} + 3 \beta_1 + 66) q^{75} + ( - 8 \beta_{2} - 4 \beta_1 + 48) q^{76} + 77 q^{77} + ( - 6 \beta_{2} - 6 \beta_1 + 66) q^{78} + (10 \beta_{2} + 36 \beta_1 - 38) q^{79} + (16 \beta_1 + 64) q^{80} + 81 q^{81} + ( - 6 \beta_{2} + 16 \beta_1 - 2) q^{82} + (9 \beta_{2} + 56 \beta_1 - 103) q^{83} + 84 q^{84} + (34 \beta_{2} + 46 \beta_1 - 102) q^{85} + (4 \beta_{2} - 40 \beta_1 + 68) q^{86} + ( - 15 \beta_{2} - 15 \beta_1 + 45) q^{87} + 88 q^{88} + (2 \beta_{2} - 24 \beta_1 - 212) q^{89} + (18 \beta_1 + 72) q^{90} + ( - 7 \beta_{2} - 7 \beta_1 + 77) q^{91} + (8 \beta_{2} + 88) q^{92} + (9 \beta_{2} - 36 \beta_1 + 141) q^{93} + ( - 8 \beta_{2} - 30 \beta_1 + 20) q^{94} + ( - 25 \beta_{2} + 5 \beta_1 - 123) q^{95} + 96 q^{96} + ( - 34 \beta_{2} + 38 \beta_1 - 28) q^{97} + 98 q^{98} + 99 q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 6 q^{2} + 9 q^{3} + 12 q^{4} + 13 q^{5} + 18 q^{6} + 21 q^{7} + 24 q^{8} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 6 q^{2} + 9 q^{3} + 12 q^{4} + 13 q^{5} + 18 q^{6} + 21 q^{7} + 24 q^{8} + 27 q^{9} + 26 q^{10} + 33 q^{11} + 36 q^{12} + 33 q^{13} + 42 q^{14} + 39 q^{15} + 48 q^{16} + 70 q^{17} + 54 q^{18} + 37 q^{19} + 52 q^{20} + 63 q^{21} + 66 q^{22} + 64 q^{23} + 72 q^{24} + 66 q^{25} + 66 q^{26} + 81 q^{27} + 84 q^{28} + 45 q^{29} + 78 q^{30} + 126 q^{31} + 96 q^{32} + 99 q^{33} + 140 q^{34} + 91 q^{35} + 108 q^{36} + 61 q^{37} + 74 q^{38} + 99 q^{39} + 104 q^{40} + 8 q^{41} + 126 q^{42} + 80 q^{43} + 132 q^{44} + 117 q^{45} + 128 q^{46} + 19 q^{47} + 144 q^{48} + 147 q^{49} + 132 q^{50} + 210 q^{51} + 132 q^{52} + 112 q^{53} + 162 q^{54} + 143 q^{55} + 168 q^{56} + 111 q^{57} + 90 q^{58} + 95 q^{59} + 156 q^{60} + 50 q^{61} + 252 q^{62} + 189 q^{63} + 192 q^{64} - 299 q^{65} + 198 q^{66} - 239 q^{67} + 280 q^{68} + 192 q^{69} + 182 q^{70} - 268 q^{71} + 216 q^{72} + 271 q^{73} + 122 q^{74} + 198 q^{75} + 148 q^{76} + 231 q^{77} + 198 q^{78} - 88 q^{79} + 208 q^{80} + 243 q^{81} + 16 q^{82} - 262 q^{83} + 252 q^{84} - 294 q^{85} + 160 q^{86} + 135 q^{87} + 264 q^{88} - 662 q^{89} + 234 q^{90} + 231 q^{91} + 256 q^{92} + 378 q^{93} + 38 q^{94} - 339 q^{95} + 288 q^{96} - 12 q^{97} + 294 q^{98} + 297 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 192x + 1028 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} + 7\nu - 131 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} - 7\beta _1 + 131 \) 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
−15.5708
6.66461
9.90620
2.00000 3.00000 4.00000 −11.5708 6.00000 7.00000 8.00000 9.00000 −23.1416
1.2 2.00000 3.00000 4.00000 10.6646 6.00000 7.00000 8.00000 9.00000 21.3292
1.3 2.00000 3.00000 4.00000 13.9062 6.00000 7.00000 8.00000 9.00000 27.8124
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(-1\)
\(7\) \(-1\)
\(11\) \(-1\)

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 462.4.a.s 3
3.b odd 2 1 1386.4.a.bd 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
462.4.a.s 3 1.a even 1 1 trivial
1386.4.a.bd 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 13T_{5}^{2} - 136T_{5} + 1716 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(462))\). 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
$5$ \( T^{3} - 13 T^{2} + \cdots + 1716 \) Copy content Toggle raw display
$7$ \( (T - 7)^{3} \) Copy content Toggle raw display
$11$ \( (T - 11)^{3} \) Copy content Toggle raw display
$13$ \( T^{3} - 33 T^{2} + \cdots + 37772 \) Copy content Toggle raw display
$17$ \( T^{3} - 70 T^{2} + \cdots + 786984 \) Copy content Toggle raw display
$19$ \( T^{3} - 37 T^{2} + \cdots + 136808 \) Copy content Toggle raw display
$23$ \( T^{3} - 64 T^{2} + \cdots + 147840 \) Copy content Toggle raw display
$29$ \( T^{3} - 45 T^{2} + \cdots + 3169500 \) Copy content Toggle raw display
$31$ \( T^{3} - 126 T^{2} + \cdots + 1383856 \) Copy content Toggle raw display
$37$ \( T^{3} - 61 T^{2} + \cdots + 1356476 \) Copy content Toggle raw display
$41$ \( T^{3} - 8 T^{2} + \cdots - 713328 \) Copy content Toggle raw display
$43$ \( T^{3} - 80 T^{2} + \cdots - 5722112 \) Copy content Toggle raw display
$47$ \( T^{3} - 19 T^{2} + \cdots + 4638600 \) Copy content Toggle raw display
$53$ \( T^{3} - 112 T^{2} + \cdots - 57465648 \) Copy content Toggle raw display
$59$ \( T^{3} - 95 T^{2} + \cdots + 4158000 \) Copy content Toggle raw display
$61$ \( T^{3} - 50 T^{2} + \cdots - 47052728 \) Copy content Toggle raw display
$67$ \( T^{3} + 239 T^{2} + \cdots - 76288304 \) Copy content Toggle raw display
$71$ \( T^{3} + 268 T^{2} + \cdots + 199473984 \) Copy content Toggle raw display
$73$ \( T^{3} - 271 T^{2} + \cdots + 163495580 \) Copy content Toggle raw display
$79$ \( T^{3} + 88 T^{2} + \cdots - 77425920 \) Copy content Toggle raw display
$83$ \( T^{3} + 262 T^{2} + \cdots - 66268944 \) Copy content Toggle raw display
$89$ \( T^{3} + 662 T^{2} + \cdots - 28363608 \) Copy content Toggle raw display
$97$ \( T^{3} + 12 T^{2} + \cdots - 992528320 \) Copy content Toggle raw display
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