| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484039 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | C2×#135 | C2×C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
407 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,22,27,23,28,20,25)(19,29,30,46,33,47,32,43)(21,35,38,44,37,42,34,26)(24,39,40,31,41,36,45,48);(17,19,23,33)(18,24,28,41)(20,30,22,32)(21,36,37,39)(25,40,27,45)(26,43,44,46)(29,35,47,42)(31,34,48,38);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(18,25,28,27)(21,37)(24,40,41,45)(26,35,44,42)(29,43,47,46)(31,48)(34,38)(36,39);(3,9)(6,12)(10,15)(13,16)(17,20,23,22)(18,25,28,27)(19,30,33,32)(21,34,37,38)(24,40,41,45)(26,42,44,35)(29,46,47,43)(31,36,48,39)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=fg,d^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=cg,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=dhi,e^c=ei62 conjugacy classes — view the full character table.
| maximal subgroup of | #72287372, #72321460, #72321548, … |
| maximal normal subgroup of | #72287372, #72321460, #72321548, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391245);