| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #418500 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
957 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 44 points:
(6,9)(10,11)(13,14,19,23)(15,24,27,40)(16,28,33,43)(17,34,26,20)(18,35,30,22)(21,37,39,32)(25,41,42,36)(29,38,31,44);(1,2)(3,4)(5,6,8,9)(7,11,12,10)(13,15,19,27)(14,20,23,34)(16,29,33,31)(17,30,26,18)(21,38,39,44)(22,40,35,24)(25,37,42,32)(28,36,43,41);(2,4)(13,16,30,37,19,33,18,32)(14,21,35,43,23,39,22,28)(15,25,17,31,27,42,26,29)(20,36,40,44,34,41,24,38);(5,7,8,12)(6,10,9,11)(13,17,18,15,19,26,30,27)(14,20,22,24,23,34,35,40)(16,31,32,25,33,29,37,42)(21,36,28,38,39,41,43,44)Polycyclic presentation:
2^9|a^2=i,b^2=ef,c^2=fi,d^2=e,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,g^b=gi,h^b=hi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 333422);