Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
9438 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(5,6)(7,11)(8,10)(9,12)(14,17)(15,19);(1,2,3,4)(14,17)(18,20);(5,7,9,8)(6,10,12,11)(13,14,16,17)(15,18,19,20);(5,6,9,12)(7,10,8,11)(13,15,16,19)(14,18,17,20);(5,6)(7,10)(8,11)(9,12);(5,8,9,7)(6,11,12,10)Polycyclic presentation:
2^9|b^2=g,c^2=h,d^2=h,f^2=hi,b^a=bg,c^a=ch,d^a=dh,f^a=fhi,c^b=ci,e^d=ehi98 conjugacy classes — view the full character table.
| maximal subgroup of | #72233755, #72233765, #72234460, … |
| maximal normal subgroup of | #72233755, #72233765, #72234460, … |
| maximal quotient of | #72261934 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7554890);