metabelian, supersoluble, monomial, 2-hyperelementary
Aliases: (D4xD5):9C4, C4oD4:4F5, (Q8xD5):9C4, C4oD20:4C4, D4:F5:6C2, Q8:2F5:6C2, D4.10(C2xF5), (C4xF5):3C22, Q8.10(C2xF5), C4.F5:6C22, (C4xD5).115D4, D20.10(C2xC4), D10.11(C2xD4), C4.24(C22xF5), C20.24(C22xC4), (C22xD5).74D4, (C4xD5).46C23, C4.34(C22:F5), C20.32(C22:C4), (C2xDic5).126D4, Dic10.10(C2xC4), Dic5.115(C2xD4), C5:3(C42:C22), C22.7(C22:F5), D10.49(C22:C4), D4:2D5.14C22, Q8:2D5.14C22, D10.C23:7C2, Dic5.16(C22:C4), (C5xC4oD4):4C4, (C2xC4.F5):5C2, (D5xC4oD4).8C2, (C2xC4).44(C2xF5), (C2xC20).69(C2xC4), (C4xD5).30(C2xC4), (C5xD4).10(C2xC4), (C5xQ8).10(C2xC4), C2.37(C2xC22:F5), C10.36(C2xC22:C4), (C2xC4xD5).213C22, (C2xC10).7(C22:C4), SmallGroup(320,1133)
Series: Derived ►Chief ►Lower central ►Upper central
Generators and relations for D4:F5:C2
G = < a,b,c,d,e | a4=b2=c5=d4=e2=1, bab=a-1, ac=ca, ad=da, ae=ea, bc=cb, dbd-1=a-1b, ebe=a2b, dcd-1=c3, ce=ec, ede=a2d >
Subgroups: 682 in 154 conjugacy classes, 48 normal (40 characteristic)
C1, C2, C2, C4, C4, C22, C22, C5, C8, C2xC4, C2xC4, D4, D4, Q8, Q8, C23, D5, C10, C10, C42, C22:C4, C4:C4, C2xC8, M4(2), C22xC4, C2xD4, C2xQ8, C4oD4, C4oD4, Dic5, Dic5, C20, C20, F5, D10, D10, C2xC10, C2xC10, C4wrC2, C42:C2, C2xM4(2), C2xC4oD4, C5:C8, Dic10, Dic10, C4xD5, C4xD5, D20, D20, C2xDic5, C2xDic5, C5:D4, C2xC20, C2xC20, C5xD4, C5xD4, C5xQ8, C2xF5, C22xD5, C22xD5, C42:C22, C4.F5, C4.F5, C4xF5, C4:F5, C2xC5:C8, C22:F5, C2xC4xD5, C2xC4xD5, C4oD20, C4oD20, D4xD5, D4xD5, D4:2D5, D4:2D5, Q8xD5, Q8:2D5, C5xC4oD4, D4:F5, Q8:2F5, C2xC4.F5, D10.C23, D5xC4oD4, D4:F5:C2
Quotients: C1, C2, C4, C22, C2xC4, D4, C23, C22:C4, C22xC4, C2xD4, F5, C2xC22:C4, C2xF5, C42:C22, C22:F5, C22xF5, C2xC22:F5, D4:F5:C2
►On 80 points
(1 19 9 14)(2 20 10 15)(3 16 6 11)(4 17 7 12)(5 18 8 13)(21 31 26 36)(22 32 27 37)(23 33 28 38)(24 34 29 39)(25 35 30 40)(41 56 46 51)(42 57 47 52)(43 58 48 53)(44 59 49 54)(45 60 50 55)(61 71 66 76)(62 72 67 77)(63 73 68 78)(64 74 69 79)(65 75 70 80)
(1 39)(2 40)(3 36)(4 37)(5 38)(6 31)(7 32)(8 33)(9 34)(10 35)(11 21)(12 22)(13 23)(14 24)(15 25)(16 26)(17 27)(18 28)(19 29)(20 30)(41 71)(42 72)(43 73)(44 74)(45 75)(46 76)(47 77)(48 78)(49 79)(50 80)(51 66)(52 67)(53 68)(54 69)(55 70)(56 61)(57 62)(58 63)(59 64)(60 65)
(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)
(1 49 9 44)(2 46 8 42)(3 48 7 45)(4 50 6 43)(5 47 10 41)(11 58 17 55)(12 60 16 53)(13 57 20 51)(14 59 19 54)(15 56 18 52)(21 78 22 80)(23 77 25 76)(24 79)(26 73 27 75)(28 72 30 71)(29 74)(31 63 32 65)(33 62 35 61)(34 64)(36 68 37 70)(38 67 40 66)(39 69)
(1 44)(2 45)(3 41)(4 42)(5 43)(6 46)(7 47)(8 48)(9 49)(10 50)(11 51)(12 52)(13 53)(14 54)(15 55)(16 56)(17 57)(18 58)(19 59)(20 60)(21 61)(22 62)(23 63)(24 64)(25 65)(26 66)(27 67)(28 68)(29 69)(30 70)(31 71)(32 72)(33 73)(34 74)(35 75)(36 76)(37 77)(38 78)(39 79)(40 80)
G:=sub<Sym(80)| (1,19,9,14)(2,20,10,15)(3,16,6,11)(4,17,7,12)(5,18,8,13)(21,31,26,36)(22,32,27,37)(23,33,28,38)(24,34,29,39)(25,35,30,40)(41,56,46,51)(42,57,47,52)(43,58,48,53)(44,59,49,54)(45,60,50,55)(61,71,66,76)(62,72,67,77)(63,73,68,78)(64,74,69,79)(65,75,70,80), (1,39)(2,40)(3,36)(4,37)(5,38)(6,31)(7,32)(8,33)(9,34)(10,35)(11,21)(12,22)(13,23)(14,24)(15,25)(16,26)(17,27)(18,28)(19,29)(20,30)(41,71)(42,72)(43,73)(44,74)(45,75)(46,76)(47,77)(48,78)(49,79)(50,80)(51,66)(52,67)(53,68)(54,69)(55,70)(56,61)(57,62)(58,63)(59,64)(60,65), (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), (1,49,9,44)(2,46,8,42)(3,48,7,45)(4,50,6,43)(5,47,10,41)(11,58,17,55)(12,60,16,53)(13,57,20,51)(14,59,19,54)(15,56,18,52)(21,78,22,80)(23,77,25,76)(24,79)(26,73,27,75)(28,72,30,71)(29,74)(31,63,32,65)(33,62,35,61)(34,64)(36,68,37,70)(38,67,40,66)(39,69), (1,44)(2,45)(3,41)(4,42)(5,43)(6,46)(7,47)(8,48)(9,49)(10,50)(11,51)(12,52)(13,53)(14,54)(15,55)(16,56)(17,57)(18,58)(19,59)(20,60)(21,61)(22,62)(23,63)(24,64)(25,65)(26,66)(27,67)(28,68)(29,69)(30,70)(31,71)(32,72)(33,73)(34,74)(35,75)(36,76)(37,77)(38,78)(39,79)(40,80)>;
G:=Group( (1,19,9,14)(2,20,10,15)(3,16,6,11)(4,17,7,12)(5,18,8,13)(21,31,26,36)(22,32,27,37)(23,33,28,38)(24,34,29,39)(25,35,30,40)(41,56,46,51)(42,57,47,52)(43,58,48,53)(44,59,49,54)(45,60,50,55)(61,71,66,76)(62,72,67,77)(63,73,68,78)(64,74,69,79)(65,75,70,80), (1,39)(2,40)(3,36)(4,37)(5,38)(6,31)(7,32)(8,33)(9,34)(10,35)(11,21)(12,22)(13,23)(14,24)(15,25)(16,26)(17,27)(18,28)(19,29)(20,30)(41,71)(42,72)(43,73)(44,74)(45,75)(46,76)(47,77)(48,78)(49,79)(50,80)(51,66)(52,67)(53,68)(54,69)(55,70)(56,61)(57,62)(58,63)(59,64)(60,65), (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), (1,49,9,44)(2,46,8,42)(3,48,7,45)(4,50,6,43)(5,47,10,41)(11,58,17,55)(12,60,16,53)(13,57,20,51)(14,59,19,54)(15,56,18,52)(21,78,22,80)(23,77,25,76)(24,79)(26,73,27,75)(28,72,30,71)(29,74)(31,63,32,65)(33,62,35,61)(34,64)(36,68,37,70)(38,67,40,66)(39,69), (1,44)(2,45)(3,41)(4,42)(5,43)(6,46)(7,47)(8,48)(9,49)(10,50)(11,51)(12,52)(13,53)(14,54)(15,55)(16,56)(17,57)(18,58)(19,59)(20,60)(21,61)(22,62)(23,63)(24,64)(25,65)(26,66)(27,67)(28,68)(29,69)(30,70)(31,71)(32,72)(33,73)(34,74)(35,75)(36,76)(37,77)(38,78)(39,79)(40,80) );
G=PermutationGroup([[(1,19,9,14),(2,20,10,15),(3,16,6,11),(4,17,7,12),(5,18,8,13),(21,31,26,36),(22,32,27,37),(23,33,28,38),(24,34,29,39),(25,35,30,40),(41,56,46,51),(42,57,47,52),(43,58,48,53),(44,59,49,54),(45,60,50,55),(61,71,66,76),(62,72,67,77),(63,73,68,78),(64,74,69,79),(65,75,70,80)], [(1,39),(2,40),(3,36),(4,37),(5,38),(6,31),(7,32),(8,33),(9,34),(10,35),(11,21),(12,22),(13,23),(14,24),(15,25),(16,26),(17,27),(18,28),(19,29),(20,30),(41,71),(42,72),(43,73),(44,74),(45,75),(46,76),(47,77),(48,78),(49,79),(50,80),(51,66),(52,67),(53,68),(54,69),(55,70),(56,61),(57,62),(58,63),(59,64),(60,65)], [(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)], [(1,49,9,44),(2,46,8,42),(3,48,7,45),(4,50,6,43),(5,47,10,41),(11,58,17,55),(12,60,16,53),(13,57,20,51),(14,59,19,54),(15,56,18,52),(21,78,22,80),(23,77,25,76),(24,79),(26,73,27,75),(28,72,30,71),(29,74),(31,63,32,65),(33,62,35,61),(34,64),(36,68,37,70),(38,67,40,66),(39,69)], [(1,44),(2,45),(3,41),(4,42),(5,43),(6,46),(7,47),(8,48),(9,49),(10,50),(11,51),(12,52),(13,53),(14,54),(15,55),(16,56),(17,57),(18,58),(19,59),(20,60),(21,61),(22,62),(23,63),(24,64),(25,65),(26,66),(27,67),(28,68),(29,69),(30,70),(31,71),(32,72),(33,73),(34,74),(35,75),(36,76),(37,77),(38,78),(39,79),(40,80)]])
32 conjugacy classes
| class | 1 | 2A | 2B | 2C | 2D | 2E | 2F | 4A | 4B | 4C | 4D | 4E | 4F | 4G | ··· | 4K | 5 | 8A | 8B | 8C | 8D | 10A | 10B | 10C | 10D | 20A | 20B | 20C | 20D | 20E |
| order | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ··· | 4 | 5 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 20 | 20 | 20 | 20 | 20 |
| size | 1 | 1 | 2 | 4 | 10 | 10 | 20 | 2 | 2 | 4 | 5 | 5 | 10 | 20 | ··· | 20 | 4 | 20 | 20 | 20 | 20 | 4 | 8 | 8 | 8 | 4 | 4 | 8 | 8 | 8 |
32 irreducible representations
| dim | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
| type | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | ||||||
| image | C1 | C2 | C2 | C2 | C2 | C2 | C4 | C4 | C4 | C4 | D4 | D4 | D4 | F5 | C2xF5 | C2xF5 | C2xF5 | C42:C22 | C22:F5 | C22:F5 | D4:F5:C2 |
| kernel | D4:F5:C2 | D4:F5 | Q8:2F5 | C2xC4.F5 | D10.C23 | D5xC4oD4 | C4oD20 | D4xD5 | Q8xD5 | C5xC4oD4 | C4xD5 | C2xDic5 | C22xD5 | C4oD4 | C2xC4 | D4 | Q8 | C5 | C4 | C22 | C1 |
| # reps | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
Matrix representation of D4:F5:C2 ►in GL8(F41)
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 24 | 9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 32 | 0 | 0 | 0 | 0 | 0 |
| 37 | 0 | 27 | 9 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 40 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 40 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 40 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 |
| 3 | 33 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 38 | 0 | 0 | 0 | 0 | 0 | 0 |
| 29 | 4 | 35 | 37 | 0 | 0 | 0 | 0 |
| 10 | 15 | 19 | 6 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 19 | 0 | 38 | 38 |
| 0 | 0 | 0 | 0 | 3 | 22 | 3 | 0 |
| 0 | 0 | 0 | 0 | 0 | 3 | 22 | 3 |
| 0 | 0 | 0 | 0 | 38 | 38 | 0 | 19 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 0 | 40 | 40 | 40 | 40 |
| 40 | 0 | 39 | 0 | 0 | 0 | 0 | 0 |
| 13 | 0 | 23 | 9 | 0 | 0 | 0 | 0 |
| 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 25 | 32 | 14 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 40 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 |
| 0 | 0 | 0 | 0 | 0 | 40 | 0 | 0 |
| 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 40 | 0 | 39 | 0 | 0 | 0 | 0 | 0 |
| 33 | 0 | 11 | 1 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 33 | 1 | 14 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 40 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 40 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 40 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 |
G:=sub<GL(8,GF(41))| [32,24,0,37,0,0,0,0,0,9,0,0,0,0,0,0,0,0,32,27,0,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40],[3,1,29,10,0,0,0,0,33,38,4,15,0,0,0,0,0,0,35,19,0,0,0,0,0,0,37,6,0,0,0,0,0,0,0,0,19,3,0,38,0,0,0,0,0,22,3,38,0,0,0,0,38,3,22,0,0,0,0,0,38,0,3,19],[1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,40,0,0,0,0,1,0,0,40,0,0,0,0,0,1,0,40,0,0,0,0,0,0,1,40],[40,13,1,25,0,0,0,0,0,0,0,32,0,0,0,0,39,23,1,14,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,40,0,0,1,0,0,0,0,0,0,40,1,0,0,0,0,0,0,0,1,0,0,0,0,0,40,0,1],[40,33,0,33,0,0,0,0,0,0,0,1,0,0,0,0,39,11,1,14,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40,0,0,0,0,0,0,0,0,40] >;
D4:F5:C2 in GAP, Magma, Sage, TeX
D_4\rtimes F_5\rtimes C_2
% in TeX
G:=Group("D4:F5:C2"); // GroupNames label
G:=SmallGroup(320,1133);
// by ID
G=gap.SmallGroup(320,1133);
# by ID
G:=PCGroup([7,-2,-2,-2,-2,-2,-2,-5,56,422,387,136,1684,438,102,6278,1595]);
// Polycyclic
G:=Group<a,b,c,d,e|a^4=b^2=c^5=d^4=e^2=1,b*a*b=a^-1,a*c=c*a,a*d=d*a,a*e=e*a,b*c=c*b,d*b*d^-1=a^-1*b,e*b*e=a^2*b,d*c*d^-1=c^3,c*e=e*c,e*d*e=a^2*d>;
// generators/relations