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 | |
9452 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(1,2,3,4)(13,14,17,15)(16,19,20,18);(1,2)(3,4)(5,6)(7,12)(8,10)(9,11);(5,7,9,10)(6,8,11,12)(14,15)(18,19);(13,15,17,14)(16,19,20,18);(5,6)(7,8)(9,11)(10,12)(13,16)(14,18)(15,19)(17,20);(5,8)(6,10)(7,11)(9,12)Polycyclic presentation:
2^9|a^2=gh,c^2=i,d^2=h,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi101 conjugacy classes — view the full character table.
| maximal subgroup of | #72233511, #72233527, #72233543, … |
| maximal normal subgroup of | #72233511, #72233527, #72233543, … |
| maximal quotient of | #72234021, #72261486, #72261532, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7766690);