| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #345968 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2688 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
473 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18,23,28)(19,29,32,24)(20,34,37,46)(21,27,22,26)(25,39,44,36)(30,43,48,41)(31,47,35,40)(33,42,38,45);(1,3)(2,6)(4,11)(5,10)(7,9)(8,14)(12,13)(15,16)(17,19,21,38,23,32,22,33)(18,24,26,45,28,29,27,42)(20,35,36,48,37,31,39,30)(25,43,34,47,44,41,46,40);(3,10)(5,13)(6,14)(8,16)(9,15)(11,12)(17,20)(18,25)(19,30,32,48)(21,39)(22,36)(23,37)(24,40,29,47)(26,46)(27,34)(28,44)(31,33,35,38)(41,42,43,45);(2,7)(3,11)(8,16)(10,12)(17,20)(18,25)(19,31)(21,39)(22,36)(23,37)(24,41)(26,46)(27,34)(28,44)(29,43)(30,33)(32,35)(38,48)(40,42)(45,47)Polycyclic presentation:
2^9|a^2=h,b^2=efi,c^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=def,f^a=fh,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,g^b=gi,f^c=fh,g^c=gi,f^d=fh50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 253220);