| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113302 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
769 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,6,10,5,11,16,9)(3,7,13,14,12,4,8,15)(17,18)(19,28)(20,33,37,25)(21,38)(22,26)(23,27)(24,30)(29,45,47,41)(31,43)(32,40)(34,39,46,48)(35,42,36,44);(1,3,5,12)(2,7,11,4)(6,8,16,13)(9,14,10,15)(17,19,23,31)(18,24,27,40)(20,34,37,46)(21,32,22,30)(25,41,33,45)(26,43,38,28)(29,35,47,36)(39,44,48,42);(1,4)(2,8)(3,10)(5,7)(6,15)(9,12)(11,13)(14,16)(17,20)(18,25)(19,29)(21,36)(22,35)(23,37)(24,39)(26,44)(27,33)(28,45)(30,34)(31,47)(32,46)(38,42)(40,48)(41,43)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=dh,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20506);