| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8359 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
1017 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,6)(4,7)(5,8)(9,10)(11,21)(12,25,27,33)(13,19)(14,18)(15,20)(16,23)(17,26,34,29)(22,36,38,30)(24,31)(28,32)(35,37,40,39);(2,6)(3,4)(7,8)(9,11,14,23,15,24,13,28)(10,16,18,31,20,32,19,21)(12,22,26,39,27,38,29,37)(17,30,25,40,34,36,33,35);(2,7)(3,4)(6,8)(9,12)(10,17)(11,22)(13,29)(14,26)(15,27)(16,30)(18,25)(19,33)(20,34)(21,35)(23,39)(24,38)(28,37)(31,40)(32,36)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=h,e^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=dh,e^b=eh,d^c=dh,e^c=eh,f^c=fhi86 conjugacy classes — view the full character table.
| maximal subgroup of | #72285816, #72342987, #72342992, … |
| maximal normal subgroup of | #72285816, #72342987, #72342992, … |
| maximal quotient of | #72285992 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 13374);