| 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 | #57170 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
3985 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 48 points:
(1,2)(3,8)(4,9)(5,10)(6,7)(11,16)(12,15)(13,14)(17,18,23,26)(19,24,27,31)(20,30,29,22)(21,25,28,32)(33,34,38,41)(35,36,43,39)(37,45,46,40)(42,47,48,44);(2,7)(4,14)(8,16)(10,12)(17,19,23,27)(18,24,26,31)(20,28,29,21)(22,25,30,32)(33,35,38,43)(34,39,41,36)(37,42,46,48)(40,47,45,44);(3,11)(5,15)(8,16)(10,12)(19,27)(20,29)(22,30)(24,31)(33,34)(35,36)(37,40)(38,41)(39,43)(42,44)(45,46)(47,48);(1,3,6,11)(2,8,7,16)(4,10,14,12)(5,13,15,9)(17,20)(18,22)(19,28)(21,27)(23,29)(24,25)(26,30)(31,32)(33,36)(34,35)(37,44)(38,39)(40,42)(41,43)(45,48)(46,47);(1,4,6,14)(2,9,7,13)(3,12,11,10)(5,8,15,16)(17,21,23,28)(18,25,26,32)(19,29,27,20)(22,31,30,24)(33,35)(34,36)(37,42)(38,43)(39,41)(40,44)(45,47)(46,48);(1,5,6,15)(2,10,7,12)(3,13,11,9)(4,8,14,16)(17,22)(18,20)(19,25)(21,31)(23,30)(24,28)(26,29)(27,32)(33,37,38,46)(34,40,41,45)(35,42,43,48)(36,44,39,47)Polycyclic presentation:
2^9|a^2=i,b^2=i,d^2=gh,e^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8839457);