Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23882 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2403 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#3484 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
4590 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,3,4)(5,6)(7,14)(8,11)(9,13)(10,15)(12,18)(16,20)(17,19);(5,7)(6,10)(8,17)(9,16)(11,14)(12,20)(13,19)(15,18);(10,19)(14,20);(6,11)(8,18)(10,14)(12,13)(15,17)(19,20)Polycyclic presentation:
2^9|a^2=h,e^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,c^b=cg,e^b=ei,f^b=fi,e^d=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72214173, #72216029, #72216047, … |
| maximal normal subgroup of | #72214173, #72216029, #72216047, … |
| maximal quotient of | #72221450, #72234294, C2×#359645, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 266841);