| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #347002 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2846 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #62878 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2161 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,12)(4,9)(5,10)(6,15)(7,11)(8,13)(14,16)(17,18,22,27)(19,23,30,40)(20,25,31,42)(21,33,36,26)(24,35,41,32)(28,44,45,38)(29,43,34,39)(37,47,48,46);(1,3,7,4)(2,8,11,16)(5,13,6,14)(9,15,12,10)(17,19)(18,23)(20,28)(21,34)(22,30)(24,37)(25,38)(26,43)(27,40)(29,36)(31,45)(32,47)(33,39)(35,46)(41,48)(42,44);(1,4,7,3)(2,9,11,12)(5,13,6,14)(8,15,16,10)(17,20)(18,24)(19,28)(21,35)(22,31)(23,37)(25,33)(26,42)(27,41)(29,47)(30,45)(32,36)(34,46)(38,39)(40,48)(43,44);(1,5,7,6)(2,10,11,15)(3,13,4,14)(8,9,16,12)(17,20)(18,25)(19,28)(21,32)(22,31)(23,38)(24,33)(26,41)(27,42)(29,46)(30,45)(34,47)(35,36)(37,39)(40,44)(43,48)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=h,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,e^b=eh,f^b=fi,g^b=gi,d^c=dh,e^c=ei,f^c=fi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 254227);