Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #96944 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #379 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | #35001 | C2 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C22 ▷ C1 | |
1684 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 20 points:
(5,6)(7,11,12,9)(8,10)(13,14)(15,18)(16,19)(17,20);(1,2)(3,4)(5,7)(6,9)(8,12)(10,11)(14,18)(15,16)(19,20);(2,4)(5,6)(7,9)(8,10)(11,12)(14,19)(15,16)(18,20)Polycyclic presentation:
2^9|a^2=g,d^2=i,e^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,e^b=eh,g^b=ghi,d^c=dh,e^c=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72249963, #72249965, #72249983, … |
| maximal normal subgroup of | #72249963, #72249965, #72249983, … |
| maximal quotient of | #72250269, #72250393, #72250467, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18494);