Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500378 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2872 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(14,19)(15,20)(16,17);(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,14,17,15,18,20,16,19);(6,9)(7,11)(13,15,17,20,18,19,16,14);(5,7,8,11)(6,10,9,12)(14,20)(15,19);(6,9)(10,12)(14,20)(15,19)Polycyclic presentation:
2^9|b^2=fi,c^2=g,d^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,d^b=di,e^b=eh,d^c=dh,e^c=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72304362, #72304386, #72314977, … |
| maximal normal subgroup of | #72304362, #72304386, #72314977, … |
| maximal quotient of | #72304951, #72305623 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6427617);