Properties

Label 68.5.g.a
Level $68$
Weight $5$
Character orbit 68.g
Analytic conductor $7.029$
Analytic rank $0$
Dimension $136$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [68,5,Mod(15,68)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(68, base_ring=CyclotomicField(8))
 
chi = DirichletCharacter(H, H._module([4, 3]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("68.15");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 68 = 2^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 68.g (of order \(8\), degree \(4\), 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: \(7.02915748970\)
Analytic rank: \(0\)
Dimension: \(136\)
Relative dimension: \(34\) over \(\Q(\zeta_{8})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{8}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 136 q - 4 q^{2} - 8 q^{5} - 76 q^{6} - 4 q^{8} - 232 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 136 q - 4 q^{2} - 8 q^{5} - 76 q^{6} - 4 q^{8} - 232 q^{9} - 4 q^{10} - 328 q^{12} + 428 q^{14} - 8 q^{16} - 8 q^{17} - 8 q^{18} + 1020 q^{20} + 1028 q^{22} - 2520 q^{24} + 1672 q^{25} + 396 q^{26} + 2692 q^{28} - 1688 q^{29} - 2644 q^{32} - 16 q^{33} - 2148 q^{34} - 5028 q^{36} - 8 q^{37} - 984 q^{40} + 3592 q^{41} + 7552 q^{42} + 4780 q^{44} - 6488 q^{45} - 1628 q^{46} - 4620 q^{48} - 8 q^{49} + 6832 q^{50} + 2040 q^{52} - 5048 q^{53} + 23956 q^{54} - 1132 q^{56} - 3592 q^{57} - 23832 q^{58} - 39472 q^{60} + 23352 q^{61} - 14524 q^{62} + 18096 q^{65} + 25220 q^{66} + 15540 q^{68} - 8592 q^{69} + 5288 q^{70} - 34328 q^{73} - 6724 q^{74} + 27776 q^{76} + 5752 q^{77} + 50040 q^{78} + 28408 q^{80} - 10480 q^{82} - 117824 q^{84} + 11080 q^{85} - 95456 q^{86} - 34712 q^{88} + 49716 q^{90} + 88684 q^{92} - 28808 q^{93} + 88472 q^{94} + 104068 q^{96} - 22568 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
15.1 −3.97976 + 0.401912i −5.14096 + 2.12946i 15.6769 3.19903i −30.8993 + 12.7989i 19.6039 10.5409i 8.44599 20.3904i −61.1047 + 19.0321i −35.3807 + 35.3807i 117.828 63.3554i
15.2 −3.93941 0.693552i 12.4503 5.15708i 15.0380 + 5.46437i −33.4720 + 13.8645i −52.6236 + 11.6810i −33.8486 + 81.7177i −55.4510 31.9560i 71.1386 71.1386i 141.476 31.4036i
15.3 −3.92559 + 0.767965i −14.3470 + 5.94274i 14.8205 6.02942i 24.9160 10.3205i 51.7567 34.3468i 6.13863 14.8200i −53.5486 + 35.0506i 113.246 113.246i −89.8839 + 59.6487i
15.4 −3.88253 0.962278i 6.09911 2.52633i 14.1480 + 7.47214i 44.1858 18.3024i −26.1110 + 3.93952i −18.8823 + 45.5859i −47.7399 42.6251i −26.4589 + 26.4589i −189.164 + 28.5404i
15.5 −3.73480 + 1.43221i 10.8531 4.49551i 11.8975 10.6981i 17.1956 7.12264i −34.0957 + 32.3338i 21.5256 51.9674i −29.1130 + 56.9950i 40.3050 40.3050i −54.0210 + 51.2294i
15.6 −3.65611 1.62260i −2.02334 + 0.838095i 10.7344 + 11.8648i 0.220874 0.0914891i 8.75745 + 0.218896i 15.3199 36.9854i −19.9942 60.7966i −53.8841 + 53.8841i −0.955992 0.0238954i
15.7 −3.22362 + 2.36818i −2.41525 + 1.00043i 4.78349 15.2682i 14.1064 5.84305i 5.41666 8.94473i −18.4314 + 44.4973i 20.7376 + 60.5471i −52.4431 + 52.4431i −31.6362 + 52.2421i
15.8 −3.03366 + 2.60708i 5.40922 2.24057i 2.40622 15.8180i −17.1875 + 7.11928i −10.5684 + 20.8994i −1.03674 + 2.50292i 33.9393 + 54.2598i −33.0362 + 33.0362i 33.5804 66.4067i
15.9 −2.99412 2.65240i −11.9983 + 4.96987i 1.92950 + 15.8832i −6.12124 + 2.53550i 49.1065 + 16.9440i −23.3729 + 56.4272i 36.3516 52.6741i 61.9846 61.9846i 25.0529 + 8.64441i
15.10 −2.65240 2.99412i 11.9983 4.96987i −1.92950 + 15.8832i −6.12124 + 2.53550i −46.7048 22.7423i 23.3729 56.4272i 52.6741 36.3516i 61.9846 61.9846i 23.8276 + 11.6025i
15.11 −2.03932 + 3.44110i −13.5696 + 5.62070i −7.68235 14.0350i −37.8294 + 15.6694i 8.33129 58.1567i −20.3620 + 49.1581i 63.9627 + 2.18611i 95.2653 95.2653i 23.2260 162.130i
15.12 −1.62260 3.65611i 2.02334 0.838095i −10.7344 + 11.8648i 0.220874 0.0914891i −6.34724 6.03767i −15.3199 + 36.9854i 60.7966 + 19.9942i −53.8841 + 53.8841i −0.692885 0.659092i
15.13 −1.50860 + 3.70461i −6.72667 + 2.78628i −11.4482 11.1776i 23.2295 9.62197i −0.174207 29.1231i 17.6038 42.4993i 58.6793 25.5488i −19.7909 + 19.7909i 0.601596 + 100.572i
15.14 −1.34120 + 3.76845i 15.7770 6.53505i −12.4024 10.1085i 7.80119 3.23136i 3.46692 + 68.2196i −15.2593 + 36.8392i 54.7272 33.1803i 148.931 148.931i 1.71427 + 33.7323i
15.15 −0.962278 3.88253i −6.09911 + 2.52633i −14.1480 + 7.47214i 44.1858 18.3024i 15.6776 + 21.2489i 18.8823 45.5859i 42.6251 + 47.7399i −26.4589 + 26.4589i −113.578 153.941i
15.16 −0.693552 3.93941i −12.4503 + 5.15708i −15.0380 + 5.46437i −33.4720 + 13.8645i 28.9508 + 45.4702i 33.8486 81.7177i 31.9560 + 55.4510i 71.1386 71.1386i 77.8327 + 122.244i
15.17 −0.583213 + 3.95725i 5.61605 2.32624i −15.3197 4.61584i −34.3663 + 14.2350i 5.93019 + 23.5808i 28.0507 67.7204i 27.2007 57.9320i −31.1470 + 31.1470i −36.2886 144.298i
15.18 0.211077 + 3.99443i 1.44231 0.597422i −15.9109 + 1.68627i 11.7050 4.84835i 2.69080 + 5.63508i −27.8893 + 67.3306i −10.0941 63.1990i −55.5523 + 55.5523i 21.8370 + 45.7312i
15.19 0.401912 3.97976i 5.14096 2.12946i −15.6769 3.19903i −30.8993 + 12.7989i −6.40850 21.3156i −8.44599 + 20.3904i −19.0321 + 61.1047i −35.3807 + 35.3807i 38.5177 + 128.116i
15.20 0.767965 3.92559i 14.3470 5.94274i −14.8205 6.02942i 24.9160 10.3205i −12.3107 60.8844i −6.13863 + 14.8200i −35.0506 + 53.5486i 113.246 113.246i −21.3795 105.736i
See next 80 embeddings (of 136 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 15.34
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
17.d even 8 1 inner
68.g odd 8 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 68.5.g.a 136
4.b odd 2 1 inner 68.5.g.a 136
17.d even 8 1 inner 68.5.g.a 136
68.g odd 8 1 inner 68.5.g.a 136
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
68.5.g.a 136 1.a even 1 1 trivial
68.5.g.a 136 4.b odd 2 1 inner
68.5.g.a 136 17.d even 8 1 inner
68.5.g.a 136 68.g odd 8 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(68, [\chi])\).