Properties

Label 25.14.a.d
Level $25$
Weight $14$
Character orbit 25.a
Self dual yes
Analytic conductor $26.808$
Analytic rank $0$
Dimension $4$
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] = [25,14,Mod(1,25)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(25, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0]))
 
N = Newforms(chi, 14, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("25.1");
 
S:= CuspForms(chi, 14);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 25 = 5^{2} \)
Weight: \( k \) \(=\) \( 14 \)
Character orbit: \([\chi]\) \(=\) 25.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: \(26.8077322380\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\mathbb{Q}[x]/(x^{4} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} - 17722x^{2} + 125608x + 10385664 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 2^{2}\cdot 5^{2} \)
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_1 + 16) q^{2} + (\beta_{2} + \beta_1 + 215) q^{3} + (\beta_{3} + 23 \beta_1 + 928) q^{4} + (6 \beta_{3} + 20 \beta_{2} + \cdots + 10048) q^{6}+ \cdots + ( - 168 \beta_{3} + 440 \beta_{2} + \cdots + 11830) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 + 16) q^{2} + (\beta_{2} + \beta_1 + 215) q^{3} + (\beta_{3} + 23 \beta_1 + 928) q^{4} + (6 \beta_{3} + 20 \beta_{2} + \cdots + 10048) q^{6}+ \cdots + ( - 692878296 \beta_{3} + \cdots + 372618872450) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 65 q^{2} + 860 q^{3} + 3733 q^{4} + 40333 q^{6} + 102800 q^{7} + 329895 q^{8} + 47872 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 65 q^{2} + 860 q^{3} + 3733 q^{4} + 40333 q^{6} + 102800 q^{7} + 329895 q^{8} + 47872 q^{9} + 6675428 q^{11} - 520595 q^{12} + 4926920 q^{13} + 37103466 q^{14} - 8440751 q^{16} + 50416220 q^{17} + 22302110 q^{18} + 282648860 q^{19} - 438887472 q^{21} + 969439305 q^{22} + 1208437080 q^{23} + 1415344455 q^{24} - 3267454372 q^{26} + 1714727420 q^{27} + 11782380170 q^{28} + 7630648840 q^{29} - 12716039032 q^{31} + 5288310415 q^{32} + 36748956820 q^{33} + 23123205021 q^{34} - 45497926906 q^{36} + 38137910960 q^{37} + 99584060705 q^{38} + 60691943624 q^{39} - 81254933612 q^{41} + 62466915570 q^{42} + 97224763400 q^{43} + 111616918681 q^{44} - 77938796802 q^{46} + 69940090280 q^{47} + 107001227905 q^{48} + 118071253428 q^{49} + 91953947668 q^{51} - 165428401300 q^{52} - 179518658440 q^{53} - 275242827665 q^{54} + 403963457310 q^{56} - 99736967860 q^{57} - 810275460480 q^{58} - 858015815320 q^{59} + 589205515328 q^{61} - 942802276470 q^{62} - 2020360823760 q^{63} - 1516614058847 q^{64} + 1418821712381 q^{66} - 685669480180 q^{67} - 2270111055215 q^{68} - 1486209750216 q^{69} + 949682379448 q^{71} - 1359611223390 q^{72} - 1688808513820 q^{73} + 1003330480306 q^{74} + 1964117678945 q^{76} + 2180313451200 q^{77} + 171961033900 q^{78} - 355815036160 q^{79} - 1150994540276 q^{81} - 224361325395 q^{82} + 8420327909340 q^{83} + 9279336345306 q^{84} - 11016868246612 q^{86} + 9035391325160 q^{87} + 12729770641515 q^{88} + 2506082642820 q^{89} - 11092233838352 q^{91} + 403195163070 q^{92} + 17882711708520 q^{93} + 15051571815036 q^{94} - 17345568428737 q^{96} + 12121501720280 q^{97} + 19722093248605 q^{98} + 1425639838304 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} - 17722x^{2} + 125608x + 10385664 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + 3\nu^{2} - 16570\nu + 58416 ) / 228 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{2} + 9\nu - 8864 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} - 9\beta _1 + 8864 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -3\beta_{3} + 228\beta_{2} + 16597\beta _1 - 85008 \) 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
−133.966
−21.1633
28.7600
127.370
−117.966 −235.672 5724.04 0 27801.3 227749. 291136. −1.53878e6 0
1.2 −5.16335 1952.42 −8165.34 0 −10081.0 −455997. 84458.7 2.21763e6 0
1.3 44.7600 −1474.96 −6188.54 0 −66019.0 −143529. −643673. 581170. 0
1.4 143.370 618.204 12362.8 0 88631.7 474578. 597973. −1.21215e6 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(5\) \(-1\)

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 25.14.a.d yes 4
5.b even 2 1 25.14.a.c 4
5.c odd 4 2 25.14.b.c 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
25.14.a.c 4 5.b even 2 1
25.14.a.d yes 4 1.a even 1 1 trivial
25.14.b.c 8 5.c odd 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{4} - 65T_{2}^{3} - 16138T_{2}^{2} + 675560T_{2} + 3908736 \) acting on \(S_{14}^{\mathrm{new}}(\Gamma_0(25))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} - 65 T^{3} + \cdots + 3908736 \) Copy content Toggle raw display
$3$ \( T^{4} + \cdots + 419557862781 \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( T^{4} + \cdots + 70\!\cdots\!96 \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 60\!\cdots\!01 \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots + 31\!\cdots\!16 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots - 86\!\cdots\!59 \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots + 91\!\cdots\!25 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 72\!\cdots\!76 \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots + 20\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots - 30\!\cdots\!04 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots - 27\!\cdots\!44 \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots + 25\!\cdots\!81 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots - 51\!\cdots\!04 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots - 73\!\cdots\!24 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 14\!\cdots\!56 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots - 14\!\cdots\!00 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 47\!\cdots\!76 \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 30\!\cdots\!41 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots - 91\!\cdots\!64 \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 14\!\cdots\!01 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots - 19\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots - 43\!\cdots\!39 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 17\!\cdots\!25 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots - 10\!\cdots\!24 \) Copy content Toggle raw display
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