| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #97048 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #379 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
847 conjugacy classes of subgroups.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 52 points:
(5,6,10,12,9,8,16,17)(7,11,15,19,14,13,18,20)(21,22)(23,31,34,44)(24,35,37,28)(25,29)(26,30)(27,33,42,38)(32,47)(36,45,39,43)(40,46)(41,48)(49,52)(50,51);(1,2)(3,4)(5,7,9,14)(6,11,8,13)(10,18,16,15)(12,20,17,19)(21,23)(22,27)(24,32)(25,38)(26,34)(28,41)(29,44)(30,42)(31,46)(33,40)(35,51)(36,50)(37,49)(39,48)(43,47)(45,52);(2,4)(5,8)(6,9)(7,13)(10,12)(11,14)(15,19)(16,17)(18,20)(21,24)(22,28)(23,32)(25,39)(26,37)(27,41)(29,45)(30,35)(31,47)(33,50)(34,49)(36,40)(38,48)(42,51)(43,46)(44,52)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,e^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,e^b=ehi,g^b=ghi,d^c=dhi,e^c=eh,g^c=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20599);