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G = D241order 482 = 2·241

Dihedral group

metacyclic, supersoluble, monomial, Z-group, 2-hyperelementary

Aliases: D241, C241⋊C2, sometimes denoted D482 or Dih241 or Dih482, SmallGroup(482,1)

Series: Derived Chief Lower central Upper central

C1C241 — D241
C1C241 — D241
C241 — D241
C1

Generators and relations for D241
 G = < a,b | a241=b2=1, bab=a-1 >

241C2

Smallest permutation representation of D241
On 241 points: primitive
Generators in S241
(1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241)
(1 241)(2 240)(3 239)(4 238)(5 237)(6 236)(7 235)(8 234)(9 233)(10 232)(11 231)(12 230)(13 229)(14 228)(15 227)(16 226)(17 225)(18 224)(19 223)(20 222)(21 221)(22 220)(23 219)(24 218)(25 217)(26 216)(27 215)(28 214)(29 213)(30 212)(31 211)(32 210)(33 209)(34 208)(35 207)(36 206)(37 205)(38 204)(39 203)(40 202)(41 201)(42 200)(43 199)(44 198)(45 197)(46 196)(47 195)(48 194)(49 193)(50 192)(51 191)(52 190)(53 189)(54 188)(55 187)(56 186)(57 185)(58 184)(59 183)(60 182)(61 181)(62 180)(63 179)(64 178)(65 177)(66 176)(67 175)(68 174)(69 173)(70 172)(71 171)(72 170)(73 169)(74 168)(75 167)(76 166)(77 165)(78 164)(79 163)(80 162)(81 161)(82 160)(83 159)(84 158)(85 157)(86 156)(87 155)(88 154)(89 153)(90 152)(91 151)(92 150)(93 149)(94 148)(95 147)(96 146)(97 145)(98 144)(99 143)(100 142)(101 141)(102 140)(103 139)(104 138)(105 137)(106 136)(107 135)(108 134)(109 133)(110 132)(111 131)(112 130)(113 129)(114 128)(115 127)(116 126)(117 125)(118 124)(119 123)(120 122)

G:=sub<Sym(241)| (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241), (1,241)(2,240)(3,239)(4,238)(5,237)(6,236)(7,235)(8,234)(9,233)(10,232)(11,231)(12,230)(13,229)(14,228)(15,227)(16,226)(17,225)(18,224)(19,223)(20,222)(21,221)(22,220)(23,219)(24,218)(25,217)(26,216)(27,215)(28,214)(29,213)(30,212)(31,211)(32,210)(33,209)(34,208)(35,207)(36,206)(37,205)(38,204)(39,203)(40,202)(41,201)(42,200)(43,199)(44,198)(45,197)(46,196)(47,195)(48,194)(49,193)(50,192)(51,191)(52,190)(53,189)(54,188)(55,187)(56,186)(57,185)(58,184)(59,183)(60,182)(61,181)(62,180)(63,179)(64,178)(65,177)(66,176)(67,175)(68,174)(69,173)(70,172)(71,171)(72,170)(73,169)(74,168)(75,167)(76,166)(77,165)(78,164)(79,163)(80,162)(81,161)(82,160)(83,159)(84,158)(85,157)(86,156)(87,155)(88,154)(89,153)(90,152)(91,151)(92,150)(93,149)(94,148)(95,147)(96,146)(97,145)(98,144)(99,143)(100,142)(101,141)(102,140)(103,139)(104,138)(105,137)(106,136)(107,135)(108,134)(109,133)(110,132)(111,131)(112,130)(113,129)(114,128)(115,127)(116,126)(117,125)(118,124)(119,123)(120,122)>;

G:=Group( (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241), (1,241)(2,240)(3,239)(4,238)(5,237)(6,236)(7,235)(8,234)(9,233)(10,232)(11,231)(12,230)(13,229)(14,228)(15,227)(16,226)(17,225)(18,224)(19,223)(20,222)(21,221)(22,220)(23,219)(24,218)(25,217)(26,216)(27,215)(28,214)(29,213)(30,212)(31,211)(32,210)(33,209)(34,208)(35,207)(36,206)(37,205)(38,204)(39,203)(40,202)(41,201)(42,200)(43,199)(44,198)(45,197)(46,196)(47,195)(48,194)(49,193)(50,192)(51,191)(52,190)(53,189)(54,188)(55,187)(56,186)(57,185)(58,184)(59,183)(60,182)(61,181)(62,180)(63,179)(64,178)(65,177)(66,176)(67,175)(68,174)(69,173)(70,172)(71,171)(72,170)(73,169)(74,168)(75,167)(76,166)(77,165)(78,164)(79,163)(80,162)(81,161)(82,160)(83,159)(84,158)(85,157)(86,156)(87,155)(88,154)(89,153)(90,152)(91,151)(92,150)(93,149)(94,148)(95,147)(96,146)(97,145)(98,144)(99,143)(100,142)(101,141)(102,140)(103,139)(104,138)(105,137)(106,136)(107,135)(108,134)(109,133)(110,132)(111,131)(112,130)(113,129)(114,128)(115,127)(116,126)(117,125)(118,124)(119,123)(120,122) );

G=PermutationGroup([(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241)], [(1,241),(2,240),(3,239),(4,238),(5,237),(6,236),(7,235),(8,234),(9,233),(10,232),(11,231),(12,230),(13,229),(14,228),(15,227),(16,226),(17,225),(18,224),(19,223),(20,222),(21,221),(22,220),(23,219),(24,218),(25,217),(26,216),(27,215),(28,214),(29,213),(30,212),(31,211),(32,210),(33,209),(34,208),(35,207),(36,206),(37,205),(38,204),(39,203),(40,202),(41,201),(42,200),(43,199),(44,198),(45,197),(46,196),(47,195),(48,194),(49,193),(50,192),(51,191),(52,190),(53,189),(54,188),(55,187),(56,186),(57,185),(58,184),(59,183),(60,182),(61,181),(62,180),(63,179),(64,178),(65,177),(66,176),(67,175),(68,174),(69,173),(70,172),(71,171),(72,170),(73,169),(74,168),(75,167),(76,166),(77,165),(78,164),(79,163),(80,162),(81,161),(82,160),(83,159),(84,158),(85,157),(86,156),(87,155),(88,154),(89,153),(90,152),(91,151),(92,150),(93,149),(94,148),(95,147),(96,146),(97,145),(98,144),(99,143),(100,142),(101,141),(102,140),(103,139),(104,138),(105,137),(106,136),(107,135),(108,134),(109,133),(110,132),(111,131),(112,130),(113,129),(114,128),(115,127),(116,126),(117,125),(118,124),(119,123),(120,122)])

122 conjugacy classes

class 1  2 241A···241DP
order12241···241
size12412···2

122 irreducible representations

dim112
type+++
imageC1C2D241
kernelD241C241C1
# reps11120

Matrix representation of D241 in GL2(𝔽1447) generated by

9251446
311314
,
870735
1248577
G:=sub<GL(2,GF(1447))| [925,31,1446,1314],[870,1248,735,577] >;

D241 in GAP, Magma, Sage, TeX

D_{241}
% in TeX

G:=Group("D241");
// GroupNames label

G:=SmallGroup(482,1);
// by ID

G=gap.SmallGroup(482,1);
# by ID

G:=PCGroup([2,-2,-241,1921]);
// Polycyclic

G:=Group<a,b|a^241=b^2=1,b*a*b=a^-1>;
// generators/relations

Export

Subgroup lattice of D241 in TeX

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