| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232181 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2380 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D8 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
513 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,8,4,7,12,15)(3,9,11,16,10,6,13,14)(17,18)(19,23,29,39)(20,31,34,41)(21,27)(22,26)(24,35,42,44)(25,33)(28,40)(30,38,36,43)(32,37)(45,48)(46,47);(17,19)(18,23)(20,32)(21,29)(22,36)(24,40)(25,38)(26,43)(27,39)(28,44)(30,33)(31,37)(34,46)(35,45)(41,47)(42,48);(1,3,4,10)(2,6,7,9)(5,11,12,13)(8,14,15,16)(17,20,33,44,21,34,22,35)(18,24,26,31,27,42,25,41)(19,28,36,32,29,45,30,46)(23,37,38,40,39,47,43,48);(3,10)(6,9)(11,13)(14,16)(18,25,27,26)(19,29)(23,38,39,43)(24,41,42,31)(28,45)(30,36)(32,46)(37,40,47,48)Polycyclic presentation:
2^9|a^2=g,c^2=ef,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defi,e^a=eh,c^b=cefi,d^b=de,f^b=fh,g^b=gh,d^c=di,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139379);