| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996355 |
| 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 | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1363 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 56 points:
(2,5)(6,8)(9,10,13,16)(11,17,18,14)(12,20,21,15)(19,22,24,23)(25,26,30,35)(27,31,38,34)(28,39,42,46)(29,33,45,52)(32,40,49,36)(37,47,44,51)(41,55,43,56)(48,54,50,53);(1,2)(3,6)(4,5)(7,8)(11,18)(12,21)(14,17)(15,20)(25,27,30,38)(26,31,35,34)(28,40,42,36)(29,37,45,44)(32,39,49,46)(33,47,52,51)(41,54,43,53)(48,55,50,56);(1,3,4,7)(2,6,5,8)(9,11)(10,14)(12,19)(13,18)(15,22)(16,17)(20,23)(21,24)(25,28,38,40,30,42,27,36)(26,32,31,46,35,49,34,39)(29,43,44,53,45,41,37,54)(33,50,47,55,52,48,51,56);(2,5)(6,8)(11,18)(14,17)(19,24)(22,23)(25,29)(26,33)(27,37)(28,41)(30,45)(31,47)(32,48)(34,51)(35,52)(36,53)(38,44)(39,55)(40,54)(42,43)(46,56)(49,50);(9,12,13,21)(10,15,16,20)(11,19,18,24)(14,22,17,23)(25,27,30,38)(26,34,35,31)(28,36,42,40)(29,44,45,37)(32,39,49,46)(33,47,52,51)(41,54,43,53)(48,56,50,55)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=fgh,e^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=ehi,d^c=dh,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7103409);