| 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 | #45136 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1620 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(2,6)(7,8)(9,10)(11,13)(12,14)(15,16)(17,18,22,27)(19,23,30,26)(20,31,33,37)(21,25,36,44)(24,39,41,28)(29,38,35,43)(32,47,34,48)(40,46,42,45);(1,2)(3,7)(4,8)(5,6)(9,10)(11,15)(12,14)(13,16)(17,19,22,30)(18,23,27,26)(20,28,33,39)(21,29,36,35)(24,37,41,31)(25,38,44,43)(32,45,34,46)(40,48,42,47);(1,3,5,4)(2,7,6,8)(9,11)(10,13)(12,16)(14,15)(17,20,30,39,22,33,19,28)(18,24,23,37,27,41,26,31)(21,34,35,45,36,32,29,46)(25,42,38,47,44,40,43,48);(1,4,5,3)(2,7,6,8)(11,16)(13,15)(17,21)(18,25)(19,29)(20,32)(22,36)(23,38)(24,40)(26,43)(27,44)(28,45)(30,35)(31,47)(33,34)(37,48)(39,46)(41,42);(10,14)(13,15)(17,19,22,30)(18,23,27,26)(20,28,33,39)(21,35,36,29)(24,37,41,31)(25,43,44,38)(32,46,34,45)(40,47,42,48)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fgi,d^2=f,e^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dhi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6930440);