| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518920 |
| 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 | #44927 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2232 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,10)(7,11,8,12)(13,14,20,15)(16,24,28,25)(17,19,23,18)(21,26,22,27);(1,2)(3,4)(6,10)(11,12)(13,15,20,14)(16,25,28,24)(17,18,23,19)(21,27,22,26);(5,7,9,8)(6,11,10,12)(13,16,18,26,20,28,19,27)(14,21,23,25,15,22,17,24);(2,4)(5,7,9,8)(6,11,10,12)(13,17,19,15,20,23,18,14)(16,24,27,22,28,25,26,21);(5,8,9,7)(6,11,10,12)(13,18,20,19)(14,17,15,23)(16,26,28,27)(21,24,22,25)Polycyclic presentation:
2^9|a^2=fi,b^2=i,c^2=fgi,d^2=fg,e^2=fi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,e^d=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72308261, #72308510 |
| maximal normal subgroup of | #72308261, #72308510 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7472997);