| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7500669 |
| 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 | #31063 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2290 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1947 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)(7,8)(9,11)(10,12)(13,14,19,24,18,23,26,25)(15,17,21,16,22,20,28,27);(1,2)(3,4)(5,7)(6,10)(8,11)(9,12)(13,15,18,22)(14,20,23,17)(16,24,27,25)(19,21,26,28);(2,4)(13,16,18,27)(14,21,23,28)(15,25,22,24)(17,26,20,19);(6,11)(7,12)(13,17)(14,22)(15,23)(16,26)(18,20)(19,27)(21,24)(25,28);(5,8,9,10)(6,7,11,12)(14,23)(15,22)(21,28)(24,25)Polycyclic presentation:
2^9|a^2=g,b^2=i,c^2=i,e^2=fi,g^2=i,b^a=bf,c^a=cg,d^a=dfg,e^a=ei,c^b=ch,d^b=df,e^b=ei,g^c=gi,g^d=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7411306);