| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7300916 |
| 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 | #24245 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1638 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,6)(4,7)(5,8)(17,18,22,27)(19,23,30,40)(20,25,32,44)(21,34,36,26)(24,35,42,33)(28,38,31,43)(29,46,48,39)(37,47,41,45);(1,3,6,2)(4,7,5,8)(9,10)(11,15)(12,14)(13,16)(17,19,22,30)(18,23,27,40)(20,31,32,28)(21,29,36,48)(24,41,42,37)(25,43,44,38)(26,39,34,46)(33,47,35,45);(9,11)(10,13)(12,16)(14,15)(17,20,22,32)(18,24,27,42)(19,28,30,31)(21,35,36,33)(23,37,40,41)(25,26,44,34)(29,47,48,45)(38,39,43,46);(1,4,6,5)(2,7,3,8)(10,14)(11,16)(17,20)(18,25)(19,28)(21,33)(22,32)(23,38)(24,34)(26,42)(27,44)(29,45)(30,31)(35,36)(37,46)(39,41)(40,43)(47,48);(1,5,6,4)(2,7,3,8)(10,14)(13,15)(20,32)(24,42)(25,44)(28,31)(33,35)(37,41)(38,43)(45,47)Polycyclic presentation:
2^9|a^2=i,b^2=fi,c^2=i,d^2=f,e^2=f,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=ehi,d^c=dh,e^c=ei,g^c=gi,e^d=ei65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7215404);