| 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×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1400 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)(5,6,9,11)(7,12,8,10)(13,14,17,22)(15,25,28,20)(16,30,31,40)(18,24,19,23)(21,34,38,32)(26,42,43,36)(27,41,44,35)(29,37,33,39);(5,7,9,8)(6,10,11,12)(13,15,17,28)(14,20,22,25)(16,27,31,44)(18,33,19,29)(21,36,38,42)(23,39,24,37)(26,34,43,32)(30,35,40,41);(2,4)(13,16)(14,21)(15,26)(17,31)(18,34)(19,32)(20,35)(22,38)(23,40)(24,30)(25,41)(27,33)(28,43)(29,44)(36,39)(37,42);(5,8,9,7)(6,10,11,12)(13,16)(14,21)(15,27)(17,31)(18,32)(19,34)(20,36)(22,38)(23,30)(24,40)(25,42)(26,33)(28,44)(29,43)(35,39)(37,41)Polycyclic presentation:
2^9|a^2=e,b^2=e,d^2=ei,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,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, 302553);