| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #45332 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1782 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,7)(4,8)(5,6)(9,10)(11,15)(12,13)(14,16)(17,18,23,29)(19,24,32,25)(20,33,31,40)(21,36,38,44)(22,27,34,28)(26,42,45,37)(30,43,47,48)(35,39,46,41);(2,6)(7,8)(10,13)(11,16)(17,19,23,32)(18,24,29,25)(20,22,31,34)(21,35,38,46)(26,43,45,48)(27,40,28,33)(30,42,47,37)(36,39,44,41);(1,3,5,4)(2,7,6,8)(9,11,12,16)(10,14,13,15)(17,20,34,19,23,31,22,32)(18,25,27,40,29,24,28,33)(21,35,42,30,38,46,37,47)(26,41,44,43,45,39,36,48);(1,4,5,3)(2,8,6,7)(10,13)(14,15)(17,21,22,37,23,38,34,42)(18,26,28,36,29,45,27,44)(19,30,20,35,32,47,31,46)(24,39,40,43,25,41,33,48);(2,6)(7,8)(10,13)(14,15)(17,22,23,34)(18,27,29,28)(19,31,32,20)(21,37,38,42)(24,40,25,33)(26,44,45,36)(30,46,47,35)(39,43,41,48)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fhi,d^2=fg,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cgi,d^b=dh,g^b=gi,h^b=hi,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7503104);