| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #36060 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2397 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2257 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 44 points:
(2,3)(5,6)(7,11)(8,9)(10,12)(13,14,17,21)(15,23,26,19)(16,28,29,20)(18,22,31,35)(24,32,39,37)(25,33,27,36)(30,41,42,34)(38,44,40,43);(2,3)(6,9)(10,11)(13,15,17,26)(14,19,21,23)(16,24,29,39)(18,25,31,27)(20,32,28,37)(22,36,35,33)(30,38,42,40)(34,44,41,43);(1,2,4,3)(13,16)(14,20)(15,24)(17,29)(18,30)(19,32)(21,28)(22,34)(23,37)(25,38)(26,39)(27,40)(31,42)(33,43)(35,41)(36,44);(1,3,4,2)(14,21)(15,25)(18,31)(19,33)(20,28)(23,36)(24,38)(26,27)(30,42)(32,43)(37,44)(39,40);(5,7,8,12)(6,10,9,11)(14,21)(16,29)(19,23)(22,35)(24,39)(30,42)(33,36)(38,40)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=gi,d^2=gi,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7469890);