| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6365322 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #18568 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1511 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,8,13)(3,14,9,16)(4,15,5,10)(6,12,7,11)(17,18,23,28)(19,29,34,41)(20,25,37,45)(21,27,22,26)(24,32,42,33)(30,40,35,48)(31,39,47,43)(36,46,38,44);(1,3,8,9)(2,4,13,5)(6,15,7,10)(11,16,12,14)(17,19,23,34)(18,24,28,42)(20,35,37,30)(21,33,22,32)(25,43,45,39)(26,29,27,41)(31,38,47,36)(40,46,48,44);(1,4,8,5)(2,9,13,3)(6,14,7,16)(10,11,15,12)(17,20)(18,25)(19,30)(21,38)(22,36)(23,37)(24,39)(26,46)(27,44)(28,45)(29,40)(31,33)(32,47)(34,35)(41,48)(42,43);(1,5,8,4)(2,10,13,15)(3,12,9,11)(6,14,7,16)(17,20)(18,25)(19,31)(21,36)(22,38)(23,37)(24,40)(26,44)(27,46)(28,45)(29,39)(30,33)(32,35)(34,47)(41,43)(42,48);(1,6,8,7)(2,11,13,12)(3,15,9,10)(4,16,5,14)(17,21,23,22)(18,26,28,27)(19,32,34,33)(20,36,37,38)(24,41,42,29)(25,44,45,46)(30,31,35,47)(39,40,43,48)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=i,d^2=i,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,c^b=ch,d^b=df,e^b=ehi,f^b=fh,e^c=eh,g^c=gi,f^d=fh71 conjugacy classes — view the full character table.
| maximal subgroup of | #72284090 |
| maximal normal subgroup of | #72284090 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6272629);