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G = C12.32D18order 432 = 24·33

3rd non-split extension by C12 of D18 acting via D18/D9=C2

metabelian, supersoluble, monomial

Aliases: Dic61D9, C36.14D6, C12.32D18, C18.14D12, C9⋊C83S3, C4.3(S3×D9), (C3×C9)⋊6SD16, C12.6(S32), C92(C24⋊C2), (C9×Dic6)⋊2C2, (C3×C12).78D6, (C3×C18).10D4, C6.3(C9⋊D4), C36⋊S3.3C2, C31(Q82D9), (C3×Dic6).2S3, C2.6(C9⋊D12), (C3×C36).13C22, C6.16(C3⋊D12), C3.2(C325SD16), C32.3(Q82S3), (C3×C9⋊C8)⋊3C2, (C3×C6).46(C3⋊D4), SmallGroup(432,73)

Series: Derived Chief Lower central Upper central

C1C3×C36 — C12.32D18
C1C3C32C3×C9C3×C18C3×C36C9×Dic6 — C12.32D18
C3×C9C3×C18C3×C36 — C12.32D18
C1C2C4

Generators and relations for C12.32D18
 G = < a,b,c | a12=c2=1, b18=a6, bab-1=cac=a-1, cbc=a3b17 >

Subgroups: 676 in 76 conjugacy classes, 25 normal (all characteristic)
C1, C2, C2, C3 [×2], C3, C4, C4, C22, S3 [×4], C6 [×2], C6, C8, D4, Q8, C9, C9, C32, Dic3, C12 [×2], C12 [×2], D6 [×4], SD16, D9 [×3], C18, C18, C3⋊S3, C3×C6, C3⋊C8, C24, Dic6, D12 [×3], C3×Q8, C3×C9, C36, C36 [×2], D18 [×3], C3×Dic3, C3×C12, C2×C3⋊S3, C24⋊C2, Q82S3, C9⋊S3, C3×C18, C9⋊C8, D36 [×2], Q8×C9, C3×C3⋊C8, C3×Dic6, C12⋊S3, C9×Dic3, C3×C36, C2×C9⋊S3, Q82D9, C325SD16, C3×C9⋊C8, C9×Dic6, C36⋊S3, C12.32D18
Quotients: C1, C2 [×3], C22, S3 [×2], D4, D6 [×2], SD16, D9, D12, C3⋊D4, D18, S32, C24⋊C2, Q82S3, C9⋊D4, C3⋊D12, S3×D9, Q82D9, C325SD16, C9⋊D12, C12.32D18

Smallest permutation representation of C12.32D18
On 72 points
Generators in S72
(1 68 7 38 13 44 19 50 25 56 31 62)(2 63 32 57 26 51 20 45 14 39 8 69)(3 70 9 40 15 46 21 52 27 58 33 64)(4 65 34 59 28 53 22 47 16 41 10 71)(5 72 11 42 17 48 23 54 29 60 35 66)(6 67 36 61 30 55 24 49 18 43 12 37)
(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)
(1 64)(2 26)(3 62)(4 24)(5 60)(6 22)(7 58)(8 20)(9 56)(10 18)(11 54)(12 16)(13 52)(15 50)(17 48)(19 46)(21 44)(23 42)(25 40)(27 38)(28 36)(29 72)(30 34)(31 70)(33 68)(35 66)(37 47)(39 45)(41 43)(49 71)(51 69)(53 67)(55 65)(57 63)(59 61)

G:=sub<Sym(72)| (1,68,7,38,13,44,19,50,25,56,31,62)(2,63,32,57,26,51,20,45,14,39,8,69)(3,70,9,40,15,46,21,52,27,58,33,64)(4,65,34,59,28,53,22,47,16,41,10,71)(5,72,11,42,17,48,23,54,29,60,35,66)(6,67,36,61,30,55,24,49,18,43,12,37), (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), (1,64)(2,26)(3,62)(4,24)(5,60)(6,22)(7,58)(8,20)(9,56)(10,18)(11,54)(12,16)(13,52)(15,50)(17,48)(19,46)(21,44)(23,42)(25,40)(27,38)(28,36)(29,72)(30,34)(31,70)(33,68)(35,66)(37,47)(39,45)(41,43)(49,71)(51,69)(53,67)(55,65)(57,63)(59,61)>;

G:=Group( (1,68,7,38,13,44,19,50,25,56,31,62)(2,63,32,57,26,51,20,45,14,39,8,69)(3,70,9,40,15,46,21,52,27,58,33,64)(4,65,34,59,28,53,22,47,16,41,10,71)(5,72,11,42,17,48,23,54,29,60,35,66)(6,67,36,61,30,55,24,49,18,43,12,37), (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), (1,64)(2,26)(3,62)(4,24)(5,60)(6,22)(7,58)(8,20)(9,56)(10,18)(11,54)(12,16)(13,52)(15,50)(17,48)(19,46)(21,44)(23,42)(25,40)(27,38)(28,36)(29,72)(30,34)(31,70)(33,68)(35,66)(37,47)(39,45)(41,43)(49,71)(51,69)(53,67)(55,65)(57,63)(59,61) );

G=PermutationGroup([(1,68,7,38,13,44,19,50,25,56,31,62),(2,63,32,57,26,51,20,45,14,39,8,69),(3,70,9,40,15,46,21,52,27,58,33,64),(4,65,34,59,28,53,22,47,16,41,10,71),(5,72,11,42,17,48,23,54,29,60,35,66),(6,67,36,61,30,55,24,49,18,43,12,37)], [(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)], [(1,64),(2,26),(3,62),(4,24),(5,60),(6,22),(7,58),(8,20),(9,56),(10,18),(11,54),(12,16),(13,52),(15,50),(17,48),(19,46),(21,44),(23,42),(25,40),(27,38),(28,36),(29,72),(30,34),(31,70),(33,68),(35,66),(37,47),(39,45),(41,43),(49,71),(51,69),(53,67),(55,65),(57,63),(59,61)])

51 conjugacy classes

class 1 2A2B3A3B3C4A4B6A6B6C8A8B9A9B9C9D9E9F12A12B12C12D12E12F12G18A18B18C18D18E18F24A24B24C24D36A···36I36J···36O
order1223334466688999999121212121212121818181818182424242436···3636···36
size111082242122241818222444224441212222444181818184···412···12

51 irreducible representations

dim111122222222222244444444
type++++++++++++++++++++
imageC1C2C2C2S3S3D4D6D6SD16D9D12C3⋊D4D18C24⋊C2C9⋊D4S32Q82S3C3⋊D12S3×D9Q82D9C325SD16C9⋊D12C12.32D18
kernelC12.32D18C3×C9⋊C8C9×Dic6C36⋊S3C9⋊C8C3×Dic6C3×C18C36C3×C12C3×C9Dic6C18C3×C6C12C9C6C12C32C6C4C3C3C2C1
# reps111111111232234611133236

Matrix representation of C12.32D18 in GL6(𝔽73)

72710000
110000
00727200
001000
000010
000001
,
61610000
6120000
0072000
001100
00002842
00003170
,
120000
0720000
001000
00727200
00004531
0000328

G:=sub<GL(6,GF(73))| [72,1,0,0,0,0,71,1,0,0,0,0,0,0,72,1,0,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1],[61,6,0,0,0,0,61,12,0,0,0,0,0,0,72,1,0,0,0,0,0,1,0,0,0,0,0,0,28,31,0,0,0,0,42,70],[1,0,0,0,0,0,2,72,0,0,0,0,0,0,1,72,0,0,0,0,0,72,0,0,0,0,0,0,45,3,0,0,0,0,31,28] >;

C12.32D18 in GAP, Magma, Sage, TeX

C_{12}._{32}D_{18}
% in TeX

G:=Group("C12.32D18");
// GroupNames label

G:=SmallGroup(432,73);
// by ID

G=gap.SmallGroup(432,73);
# by ID

G:=PCGroup([7,-2,-2,-2,-2,-3,-3,-3,56,85,36,254,58,3091,662,4037,7069]);
// Polycyclic

G:=Group<a,b,c|a^12=c^2=1,b^18=a^6,b*a*b^-1=c*a*c=a^-1,c*b*c=a^3*b^17>;
// generators/relations

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