Properties

Label 354.4.a.f
Level $354$
Weight $4$
Character orbit 354.a
Self dual yes
Analytic conductor $20.887$
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] = [354,4,Mod(1,354)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(354, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("354.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 354 = 2 \cdot 3 \cdot 59 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 354.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: \(20.8866761420\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.18989.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 17x + 14 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 3 \)
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.

\(f(q)\) \(=\) \( q - 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_{2} + \beta_1 - 9) q^{5} - 6 q^{6} + ( - 2 \beta_{2} + \beta_1 + 8) q^{7} - 8 q^{8} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 2 q^{2} + 3 q^{3} + 4 q^{4} + (\beta_{2} + \beta_1 - 9) q^{5} - 6 q^{6} + ( - 2 \beta_{2} + \beta_1 + 8) q^{7} - 8 q^{8} + 9 q^{9} + ( - 2 \beta_{2} - 2 \beta_1 + 18) q^{10} + ( - 4 \beta_{2} + 2 \beta_1 - 3) q^{11} + 12 q^{12} + (4 \beta_{2} - 5) q^{13} + (4 \beta_{2} - 2 \beta_1 - 16) q^{14} + (3 \beta_{2} + 3 \beta_1 - 27) q^{15} + 16 q^{16} + (7 \beta_{2} + 4 \beta_1 + 9) q^{17} - 18 q^{18} + (2 \beta_{2} - \beta_1 + 41) q^{19} + (4 \beta_{2} + 4 \beta_1 - 36) q^{20} + ( - 6 \beta_{2} + 3 \beta_1 + 24) q^{21} + (8 \beta_{2} - 4 \beta_1 + 6) q^{22} + (10 \beta_{2} - 7 \beta_1 + 1) q^{23} - 24 q^{24} + ( - 11 \beta_{2} - 9 \beta_1 + 120) q^{25} + ( - 8 \beta_{2} + 10) q^{26} + 27 q^{27} + ( - 8 \beta_{2} + 4 \beta_1 + 32) q^{28} + ( - 17 \beta_{2} - 12 \beta_1 - 46) q^{29} + ( - 6 \beta_{2} - 6 \beta_1 + 54) q^{30} + ( - 9 \beta_{2} + 2 \beta_1 + 214) q^{31} - 32 q^{32} + ( - 12 \beta_{2} + 6 \beta_1 - 9) q^{33} + ( - 14 \beta_{2} - 8 \beta_1 - 18) q^{34} + (45 \beta_{2} - 10 \beta_1 - 82) q^{35} + 36 q^{36} + ( - 3 \beta_{2} + 14 \beta_1 + 205) q^{37} + ( - 4 \beta_{2} + 2 \beta_1 - 82) q^{38} + (12 \beta_{2} - 15) q^{39} + ( - 8 \beta_{2} - 8 \beta_1 + 72) q^{40} + ( - 20 \beta_{2} + 9 \beta_1 + 98) q^{41} + (12 \beta_{2} - 6 \beta_1 - 48) q^{42} + (28 \beta_{2} - 14 \beta_1 - 79) q^{43} + ( - 16 \beta_{2} + 8 \beta_1 - 12) q^{44} + (9 \beta_{2} + 9 \beta_1 - 81) q^{45} + ( - 20 \beta_{2} + 14 \beta_1 - 2) q^{46} + ( - 35 \beta_{2} + 28 \beta_1 + 48) q^{47} + 48 q^{48} + ( - 55 \beta_{2} - 2 \beta_1 + 68) q^{49} + (22 \beta_{2} + 18 \beta_1 - 240) q^{50} + (21 \beta_{2} + 12 \beta_1 + 27) q^{51} + (16 \beta_{2} - 20) q^{52} + (27 \beta_{2} - 33 \beta_1 + 93) q^{53} - 54 q^{54} + (71 \beta_{2} - 39 \beta_1 + 7) q^{55} + (16 \beta_{2} - 8 \beta_1 - 64) q^{56} + (6 \beta_{2} - 3 \beta_1 + 123) q^{57} + (34 \beta_{2} + 24 \beta_1 + 92) q^{58} + 59 q^{59} + (12 \beta_{2} + 12 \beta_1 - 108) q^{60} + ( - 25 \beta_{2} + 6 \beta_1 + 324) q^{61} + (18 \beta_{2} - 4 \beta_1 - 428) q^{62} + ( - 18 \beta_{2} + 9 \beta_1 + 72) q^{63} + 64 q^{64} + ( - 57 \beta_{2} + 19 \beta_1 + 277) q^{65} + (24 \beta_{2} - 12 \beta_1 + 18) q^{66} + ( - 49 \beta_{2} + 47 \beta_1 + 137) q^{67} + (28 \beta_{2} + 16 \beta_1 + 36) q^{68} + (30 \beta_{2} - 21 \beta_1 + 3) q^{69} + ( - 90 \beta_{2} + 20 \beta_1 + 164) q^{70} + ( - 36 \beta_{2} - 2 \beta_1 + 409) q^{71} - 72 q^{72} + (101 \beta_{2} - 16 \beta_1 + 548) q^{73} + (6 \beta_{2} - 28 \beta_1 - 410) q^{74} + ( - 33 \beta_{2} - 27 \beta_1 + 360) q^{75} + (8 \beta_{2} - 4 \beta_1 + 164) q^{76} + ( - 72 \beta_{2} - 23 \beta_1 + 670) q^{77} + ( - 24 \beta_{2} + 30) q^{78} + (102 \beta_{2} + 8 \beta_1 + 607) q^{79} + (16 \beta_{2} + 16 \beta_1 - 144) q^{80} + 81 q^{81} + (40 \beta_{2} - 18 \beta_1 - 196) q^{82} + ( - 10 \beta_{2} + 5 \beta_1 - 78) q^{83} + ( - 24 \beta_{2} + 12 \beta_1 + 96) q^{84} + ( - 38 \beta_{2} + 27 \beta_1 + 749) q^{85} + ( - 56 \beta_{2} + 28 \beta_1 + 158) q^{86} + ( - 51 \beta_{2} - 36 \beta_1 - 138) q^{87} + (32 \beta_{2} - 16 \beta_1 + 24) q^{88} + (9 \beta_{2} - 16 \beta_1 + 452) q^{89} + ( - 18 \beta_{2} - 18 \beta_1 + 162) q^{90} + (98 \beta_{2} + 7 \beta_1 - 516) q^{91} + (40 \beta_{2} - 28 \beta_1 + 4) q^{92} + ( - 27 \beta_{2} + 6 \beta_1 + 642) q^{93} + (70 \beta_{2} - 56 \beta_1 - 96) q^{94} + (4 \beta_{2} + 59 \beta_1 - 359) q^{95} - 96 q^{96} + (3 \beta_{2} + 39 \beta_1 + 401) q^{97} + (110 \beta_{2} + 4 \beta_1 - 136) q^{98} + ( - 36 \beta_{2} + 18 \beta_1 - 27) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 6 q^{2} + 9 q^{3} + 12 q^{4} - 28 q^{5} - 18 q^{6} + 26 q^{7} - 24 q^{8} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 6 q^{2} + 9 q^{3} + 12 q^{4} - 28 q^{5} - 18 q^{6} + 26 q^{7} - 24 q^{8} + 27 q^{9} + 56 q^{10} - 5 q^{11} + 36 q^{12} - 19 q^{13} - 52 q^{14} - 84 q^{15} + 48 q^{16} + 20 q^{17} - 54 q^{18} + 121 q^{19} - 112 q^{20} + 78 q^{21} + 10 q^{22} - 7 q^{23} - 72 q^{24} + 371 q^{25} + 38 q^{26} + 81 q^{27} + 104 q^{28} - 121 q^{29} + 168 q^{30} + 651 q^{31} - 96 q^{32} - 15 q^{33} - 40 q^{34} - 291 q^{35} + 108 q^{36} + 618 q^{37} - 242 q^{38} - 57 q^{39} + 224 q^{40} + 314 q^{41} - 156 q^{42} - 265 q^{43} - 20 q^{44} - 252 q^{45} + 14 q^{46} + 179 q^{47} + 144 q^{48} + 259 q^{49} - 742 q^{50} + 60 q^{51} - 76 q^{52} + 252 q^{53} - 162 q^{54} - 50 q^{55} - 208 q^{56} + 363 q^{57} + 242 q^{58} + 177 q^{59} - 336 q^{60} + 997 q^{61} - 1302 q^{62} + 234 q^{63} + 192 q^{64} + 888 q^{65} + 30 q^{66} + 460 q^{67} + 80 q^{68} - 21 q^{69} + 582 q^{70} + 1263 q^{71} - 216 q^{72} + 1543 q^{73} - 1236 q^{74} + 1113 q^{75} + 484 q^{76} + 2082 q^{77} + 114 q^{78} + 1719 q^{79} - 448 q^{80} + 243 q^{81} - 628 q^{82} - 224 q^{83} + 312 q^{84} + 2285 q^{85} + 530 q^{86} - 363 q^{87} + 40 q^{88} + 1347 q^{89} + 504 q^{90} - 1646 q^{91} - 28 q^{92} + 1953 q^{93} - 358 q^{94} - 1081 q^{95} - 288 q^{96} + 1200 q^{97} - 518 q^{98} - 45 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 17x + 14 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 3\nu - 1 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 12 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 1 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 12 \) 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
0.816330
−4.05043
4.23410
−2.00000 3.00000 4.00000 −18.8846 −6.00000 32.1162 −8.00000 9.00000 37.7692
1.2 −2.00000 3.00000 4.00000 −17.7453 −6.00000 −13.9633 −8.00000 9.00000 35.4906
1.3 −2.00000 3.00000 4.00000 8.62992 −6.00000 7.84707 −8.00000 9.00000 −17.2598
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(3\) \(-1\)
\(59\) \(-1\)

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 354.4.a.f 3
3.b odd 2 1 1062.4.a.m 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
354.4.a.f 3 1.a even 1 1 trivial
1062.4.a.m 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} + 28T_{5}^{2} + 19T_{5} - 2892 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(354))\). 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
$5$ \( T^{3} + 28 T^{2} + \cdots - 2892 \) Copy content Toggle raw display
$7$ \( T^{3} - 26 T^{2} + \cdots + 3519 \) Copy content Toggle raw display
$11$ \( T^{3} + 5 T^{2} + \cdots - 7017 \) Copy content Toggle raw display
$13$ \( T^{3} + 19 T^{2} + \cdots + 11889 \) Copy content Toggle raw display
$17$ \( T^{3} - 20 T^{2} + \cdots - 80151 \) Copy content Toggle raw display
$19$ \( T^{3} - 121 T^{2} + \cdots - 43748 \) Copy content Toggle raw display
$23$ \( T^{3} + 7 T^{2} + \cdots - 363426 \) Copy content Toggle raw display
$29$ \( T^{3} + 121 T^{2} + \cdots + 1370598 \) Copy content Toggle raw display
$31$ \( T^{3} - 651 T^{2} + \cdots - 8689496 \) Copy content Toggle raw display
$37$ \( T^{3} - 618 T^{2} + \cdots - 697589 \) Copy content Toggle raw display
$41$ \( T^{3} - 314 T^{2} + \cdots + 3105543 \) Copy content Toggle raw display
$43$ \( T^{3} + 265 T^{2} + \cdots - 7316469 \) Copy content Toggle raw display
$47$ \( T^{3} - 179 T^{2} + \cdots + 38723196 \) Copy content Toggle raw display
$53$ \( T^{3} - 252 T^{2} + \cdots - 22429872 \) Copy content Toggle raw display
$59$ \( (T - 59)^{3} \) Copy content Toggle raw display
$61$ \( T^{3} - 997 T^{2} + \cdots - 20451722 \) Copy content Toggle raw display
$67$ \( T^{3} - 460 T^{2} + \cdots + 210188668 \) Copy content Toggle raw display
$71$ \( T^{3} - 1263 T^{2} + \cdots - 38789037 \) Copy content Toggle raw display
$73$ \( T^{3} - 1543 T^{2} + \cdots + 715729492 \) Copy content Toggle raw display
$79$ \( T^{3} - 1719 T^{2} + \cdots + 667248523 \) Copy content Toggle raw display
$83$ \( T^{3} + 224 T^{2} + \cdots - 629913 \) Copy content Toggle raw display
$89$ \( T^{3} - 1347 T^{2} + \cdots - 72989964 \) Copy content Toggle raw display
$97$ \( T^{3} - 1200 T^{2} + \cdots + 36576076 \) Copy content Toggle raw display
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