| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393925 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1466 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 44 points:
(1,2,3,4)(5,6,8,9)(7,10,11,12)(13,14,17,23,19,25,18,24)(15,26,29,39,31,38,30,20)(16,32,33,21,35,41,34,22)(27,42,43,40,44,36,28,37);(2,4)(6,9)(10,12)(13,15,19,31)(14,20,25,39)(16,28,35,43)(17,30,18,29)(21,40,22,37)(23,38,24,26)(27,33,44,34)(32,36,41,42);(2,4)(13,16)(14,21)(15,27)(17,34)(18,33)(19,35)(20,36)(22,25)(23,32)(24,41)(26,40)(28,29)(30,43)(31,44)(37,38)(39,42);(5,7,8,11)(6,10,9,12)(13,16)(14,22)(15,28)(17,33)(18,34)(19,35)(20,37)(21,25)(23,32)(24,41)(26,42)(27,29)(30,44)(31,43)(36,38)(39,40)Polycyclic presentation:
2^9|a^2=e,b^2=i,d^2=ef,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi,h^d=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 307366);