Properties

Label 1078.4.a.f
Level $1078$
Weight $4$
Character orbit 1078.a
Self dual yes
Analytic conductor $63.604$
Analytic rank $1$
Dimension $1$
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] = [1078,4,Mod(1,1078)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1078, 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("1078.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1078 = 2 \cdot 7^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1078.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: \(63.6040589862\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 22)
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)
 
\(f(q)\) \(=\) \( q + 2 q^{2} - q^{3} + 4 q^{4} + 3 q^{5} - 2 q^{6} + 8 q^{8} - 26 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 2 q^{2} - q^{3} + 4 q^{4} + 3 q^{5} - 2 q^{6} + 8 q^{8} - 26 q^{9} + 6 q^{10} + 11 q^{11} - 4 q^{12} + 16 q^{13} - 3 q^{15} + 16 q^{16} - 42 q^{17} - 52 q^{18} - 116 q^{19} + 12 q^{20} + 22 q^{22} + 189 q^{23} - 8 q^{24} - 116 q^{25} + 32 q^{26} + 53 q^{27} - 120 q^{29} - 6 q^{30} + 163 q^{31} + 32 q^{32} - 11 q^{33} - 84 q^{34} - 104 q^{36} - 409 q^{37} - 232 q^{38} - 16 q^{39} + 24 q^{40} - 468 q^{41} + 110 q^{43} + 44 q^{44} - 78 q^{45} + 378 q^{46} - 144 q^{47} - 16 q^{48} - 232 q^{50} + 42 q^{51} + 64 q^{52} + 90 q^{53} + 106 q^{54} + 33 q^{55} + 116 q^{57} - 240 q^{58} + 453 q^{59} - 12 q^{60} - 20 q^{61} + 326 q^{62} + 64 q^{64} + 48 q^{65} - 22 q^{66} - 97 q^{67} - 168 q^{68} - 189 q^{69} - 465 q^{71} - 208 q^{72} - 848 q^{73} - 818 q^{74} + 116 q^{75} - 464 q^{76} - 32 q^{78} - 742 q^{79} + 48 q^{80} + 649 q^{81} - 936 q^{82} - 438 q^{83} - 126 q^{85} + 220 q^{86} + 120 q^{87} + 88 q^{88} + 273 q^{89} - 156 q^{90} + 756 q^{92} - 163 q^{93} - 288 q^{94} - 348 q^{95} - 32 q^{96} - 761 q^{97} - 286 q^{99}+O(q^{100}) \) 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
2.00000 −1.00000 4.00000 3.00000 −2.00000 0 8.00000 −26.0000 6.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

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

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 1078.4.a.f 1
7.b odd 2 1 22.4.a.c 1
21.c even 2 1 198.4.a.b 1
28.d even 2 1 176.4.a.c 1
35.c odd 2 1 550.4.a.e 1
35.f even 4 2 550.4.b.g 2
56.e even 2 1 704.4.a.g 1
56.h odd 2 1 704.4.a.e 1
77.b even 2 1 242.4.a.a 1
77.j odd 10 4 242.4.c.d 4
77.l even 10 4 242.4.c.k 4
84.h odd 2 1 1584.4.a.k 1
231.h odd 2 1 2178.4.a.r 1
308.g odd 2 1 1936.4.a.h 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
22.4.a.c 1 7.b odd 2 1
176.4.a.c 1 28.d even 2 1
198.4.a.b 1 21.c even 2 1
242.4.a.a 1 77.b even 2 1
242.4.c.d 4 77.j odd 10 4
242.4.c.k 4 77.l even 10 4
550.4.a.e 1 35.c odd 2 1
550.4.b.g 2 35.f even 4 2
704.4.a.e 1 56.h odd 2 1
704.4.a.g 1 56.e even 2 1
1078.4.a.f 1 1.a even 1 1 trivial
1584.4.a.k 1 84.h odd 2 1
1936.4.a.h 1 308.g odd 2 1
2178.4.a.r 1 231.h odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3} + 1 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1078))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 2 \) Copy content Toggle raw display
$3$ \( T + 1 \) Copy content Toggle raw display
$5$ \( T - 3 \) Copy content Toggle raw display
$7$ \( T \) Copy content Toggle raw display
$11$ \( T - 11 \) Copy content Toggle raw display
$13$ \( T - 16 \) Copy content Toggle raw display
$17$ \( T + 42 \) Copy content Toggle raw display
$19$ \( T + 116 \) Copy content Toggle raw display
$23$ \( T - 189 \) Copy content Toggle raw display
$29$ \( T + 120 \) Copy content Toggle raw display
$31$ \( T - 163 \) Copy content Toggle raw display
$37$ \( T + 409 \) Copy content Toggle raw display
$41$ \( T + 468 \) Copy content Toggle raw display
$43$ \( T - 110 \) Copy content Toggle raw display
$47$ \( T + 144 \) Copy content Toggle raw display
$53$ \( T - 90 \) Copy content Toggle raw display
$59$ \( T - 453 \) Copy content Toggle raw display
$61$ \( T + 20 \) Copy content Toggle raw display
$67$ \( T + 97 \) Copy content Toggle raw display
$71$ \( T + 465 \) Copy content Toggle raw display
$73$ \( T + 848 \) Copy content Toggle raw display
$79$ \( T + 742 \) Copy content Toggle raw display
$83$ \( T + 438 \) Copy content Toggle raw display
$89$ \( T - 273 \) Copy content Toggle raw display
$97$ \( T + 761 \) Copy content Toggle raw display
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