| 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 | |
451 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,11)(4,9)(5,7)(6,10)(8,13)(12,15)(14,16)(17,18,24,30)(19,31,34,25)(20,36,21,38)(22,29,23,28)(26,40,27,37)(32,43,48,45)(33,42,39,47)(35,44,41,46);(2,7)(3,12)(4,6)(8,15)(11,16)(13,14)(17,19,22,41,24,34,23,35)(18,25,28,46,30,31,29,44)(20,33,37,48,21,39,40,32)(26,43,36,47,27,45,38,42);(1,3,5,13)(2,8,7,11)(4,12,6,14)(9,16,10,15)(17,20,24,21)(18,26,30,27)(19,32)(22,40,23,37)(25,42)(28,38,29,36)(31,47)(33,35)(34,48)(39,41)(43,44)(45,46);(1,4,5,6)(2,9,7,10)(3,12,13,14)(8,16,11,15)(17,21,24,20)(18,27,30,26)(19,33,34,39)(22,37,23,40)(25,43,31,45)(28,36,29,38)(32,35,48,41)(42,44,47,46)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=eh,d^2=hi,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, 253203);