Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
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 | |
8238 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(1,2,4,3)(8,12)(10,11)(14,18)(19,20);(5,6,9,7)(8,10,12,11)(13,14,17,18)(15,19,16,20);(2,3)(6,7)(10,11);(1,3,4,2);(5,7,9,6)(8,11,12,10)(13,15,17,16)(14,19,18,20);(5,8)(6,10)(7,11)(9,12)(13,16,17,15)(14,20,18,19)Polycyclic presentation:
2^9|a^2=h,b^2=gi,d^2=h,e^2=gi,f^2=g,b^a=bg,c^a=ch,f^a=fi,c^b=ci,d^c=dh,e^c=ei116 conjugacy classes — view the full character table.
| maximal subgroup of | #72234905, #72234906, #72234930 |
| maximal normal subgroup of | #72234905, #72234906, #72234930 |
| maximal quotient of | #72262120 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7579155);