| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33854 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | D4×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C2 | #22870 |
| prime radical | #33538 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ #1764 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
723 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,8,13,9,14,7,36)(3,15,20,46,21,47,19,43)(4,22,24,5,11,28,25,29)(6,30,34,45,35,61,33,12)(10,31,38,56,40,55,39,18)(16,48,50,17,41,53,57,54)(23,27,44,32,42,51,62,59)(26,37,52,64,63,49,58,60);(1,3,8,20,9,21,7,19)(2,10,13,38,14,40,36,39)(4,16,24,50,11,41,25,57)(5,26,28,52,29,63,22,58)(6,31,34,56,35,55,33,18)(12,43,30,15,45,46,61,47)(17,51,53,59,54,27,48,32)(23,60,44,37,42,64,62,49);(1,4)(2,5)(3,16)(6,23)(7,25)(8,24)(9,11)(10,26)(12,27)(13,28)(14,29)(15,17)(18,49)(19,57)(20,50)(21,41)(22,36)(30,32)(31,60)(33,62)(34,44)(35,42)(37,56)(38,52)(39,58)(40,63)(43,48)(45,51)(46,53)(47,54)(55,64)(59,61);(1,5)(2,11)(3,17)(4,14)(6,32)(7,22)(8,28)(9,29)(10,37)(12,44)(13,25)(15,41)(16,47)(18,26)(19,48)(20,53)(21,54)(23,61)(24,36)(27,33)(30,42)(31,52)(34,51)(35,59)(38,64)(39,60)(40,49)(43,50)(45,62)(46,57)(55,58)(56,63)Polycyclic presentation:
2^9|a^2=g,b^2=g,e^2=hi,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,h^a=hi,d^b=deh,e^b=eh,h^b=hi,d^c=di,f^c=fi,e^d=eh,h^d=hi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72225388 |
| maximal normal subgroup of | #72225388 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 405369);