| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #247047 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #36153 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1528 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(5,6,8,11)(7,9,12,10)(13,14,17,21)(15,19,23,27)(16,18,24,20)(22,25,28,26);(1,2)(3,4)(14,18)(16,24)(19,25)(20,21)(22,28)(26,27);(2,4)(6,9)(7,12)(10,11)(13,15,17,23)(14,19,21,27)(16,22,24,28)(18,25,20,26);(14,18)(16,24)(19,25)(20,21)(22,28)(26,27)Polycyclic presentation:
2^9|a^2=hi,c^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,e^b=eh,f^c=fi,e^d=eh71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 154259);