Properties

Label 128.14.e.b
Level $128$
Weight $14$
Character orbit 128.e
Analytic conductor $137.256$
Analytic rank $0$
Dimension $50$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [128,14,Mod(33,128)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(128, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 3]))
 
N = Newforms(chi, 14, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("128.33");
 
S:= CuspForms(chi, 14);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 128 = 2^{7} \)
Weight: \( k \) \(=\) \( 14 \)
Character orbit: \([\chi]\) \(=\) 128.e (of order \(4\), degree \(2\), not minimal)

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: no
Analytic conductor: \(137.255589058\)
Analytic rank: \(0\)
Dimension: \(50\)
Relative dimension: \(25\) over \(\Q(i)\)
Twist minimal: no (minimal twist has level 16)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 50 q + 2 q^{3} + 2 q^{5}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 50 q + 2 q^{3} + 2 q^{5} + 4723998 q^{11} + 2 q^{13} + 91124996 q^{15} - 4 q^{17} - 422008902 q^{19} - 3188644 q^{21} + 2068699784 q^{27} + 3661663834 q^{29} - 10650044176 q^{31} - 4 q^{33} - 7767977276 q^{35} - 21527986470 q^{37} + 18577860182 q^{43} - 2438217602 q^{45} + 215584306576 q^{47} - 525968913642 q^{49} + 551664571452 q^{51} - 223019793366 q^{53} - 1167423209882 q^{59} - 81543039150 q^{61} - 862914002556 q^{63} - 27850095516 q^{65} - 1390089097910 q^{67} + 168685276844 q^{69} + 1675683188954 q^{75} + 2147852144860 q^{77} + 8517123343488 q^{79} - 9602604240358 q^{81} - 2192965629438 q^{83} - 2809965843748 q^{85} - 3291182399236 q^{91} - 3412032366928 q^{93} + 7322122332660 q^{95} - 4 q^{97} - 19363874529854 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
33.1 0 −1621.89 1621.89i 0 −8037.57 + 8037.57i 0 516249.i 0 3.66675e6i 0
33.2 0 −1610.25 1610.25i 0 −39780.2 + 39780.2i 0 439933.i 0 3.59146e6i 0
33.3 0 −1377.13 1377.13i 0 6703.22 6703.22i 0 90853.8i 0 2.19866e6i 0
33.4 0 −1317.13 1317.13i 0 24836.8 24836.8i 0 73212.9i 0 1.87536e6i 0
33.5 0 −1174.50 1174.50i 0 33114.8 33114.8i 0 548741.i 0 1.16456e6i 0
33.6 0 −983.557 983.557i 0 35371.2 35371.2i 0 334186.i 0 340445.i 0
33.7 0 −913.885 913.885i 0 −15715.7 + 15715.7i 0 356100.i 0 76047.5i 0
33.8 0 −805.865 805.865i 0 −18822.0 + 18822.0i 0 17326.7i 0 295487.i 0
33.9 0 −381.223 381.223i 0 −29472.6 + 29472.6i 0 167372.i 0 1.30366e6i 0
33.10 0 −375.766 375.766i 0 11477.0 11477.0i 0 9991.15i 0 1.31192e6i 0
33.11 0 −293.446 293.446i 0 −22716.6 + 22716.6i 0 343566.i 0 1.42210e6i 0
33.12 0 −242.259 242.259i 0 −42421.3 + 42421.3i 0 421955.i 0 1.47694e6i 0
33.13 0 26.4760 + 26.4760i 0 38066.2 38066.2i 0 23704.0i 0 1.59292e6i 0
33.14 0 217.732 + 217.732i 0 36424.0 36424.0i 0 397405.i 0 1.49951e6i 0
33.15 0 230.668 + 230.668i 0 3615.07 3615.07i 0 262248.i 0 1.48791e6i 0
33.16 0 336.873 + 336.873i 0 6822.00 6822.00i 0 509047.i 0 1.36736e6i 0
33.17 0 660.650 + 660.650i 0 6982.48 6982.48i 0 294350.i 0 721406.i 0
33.18 0 787.355 + 787.355i 0 −13376.5 + 13376.5i 0 547213.i 0 354466.i 0
33.19 0 924.404 + 924.404i 0 −42023.8 + 42023.8i 0 291398.i 0 114722.i 0
33.20 0 1009.54 + 1009.54i 0 19923.8 19923.8i 0 484985.i 0 444038.i 0
See all 50 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 33.25
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
16.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 128.14.e.b 50
4.b odd 2 1 128.14.e.a 50
8.b even 2 1 16.14.e.a 50
8.d odd 2 1 64.14.e.a 50
16.e even 4 1 16.14.e.a 50
16.e even 4 1 inner 128.14.e.b 50
16.f odd 4 1 64.14.e.a 50
16.f odd 4 1 128.14.e.a 50
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
16.14.e.a 50 8.b even 2 1
16.14.e.a 50 16.e even 4 1
64.14.e.a 50 8.d odd 2 1
64.14.e.a 50 16.f odd 4 1
128.14.e.a 50 4.b odd 2 1
128.14.e.a 50 16.f odd 4 1
128.14.e.b 50 1.a even 1 1 trivial
128.14.e.b 50 16.e even 4 1 inner