| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #40723 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4526 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,17)(11,16,18,15)(12,21,22,13)(19,20,24,23)(25,26)(27,32)(28,38)(29,39)(30,33)(31,37)(34,36)(35,40);(1,2)(3,8)(4,6)(5,7)(11,18)(15,16)(19,24)(20,23)(25,27)(26,31)(28,34)(29,36)(30,37)(32,33)(35,39)(38,40);(1,3,5,6)(2,4,7,8)(9,11)(10,15)(12,19)(13,20)(14,18)(16,17)(21,23)(22,24)(25,28)(26,29)(27,34)(30,39)(31,36)(32,40)(33,38)(35,37);(1,2)(3,4)(5,7)(6,8)(9,11)(10,16)(12,19)(13,23)(14,18)(15,17)(20,21)(22,24)(25,28)(26,29)(27,35)(30,39)(31,40)(32,36)(33,38)(34,37);(1,2)(3,4)(5,7)(6,8)(9,12,14,22)(10,13,17,21)(11,19,18,24)(15,20,16,23)(25,29)(26,28)(27,36)(30,38)(31,34)(32,35)(33,39)(37,40);(1,4)(2,6)(3,7)(5,8)(9,13)(10,12)(11,20)(14,21)(15,19)(16,24)(17,22)(18,23)(25,27)(26,32)(28,34)(29,40)(30,37)(31,33)(35,39)(36,38)Polycyclic presentation:
2^9|a^2=gh,c^2=ghi,e^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8572208);