Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30434 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#3003 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2492 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)(5,6,9,13)(7,14,15,20)(8,11,18,12)(10,16,19,17);(5,7)(6,10)(8,16)(9,15)(11,14)(12,20)(13,19)(17,18);(7,15)(16,17);(6,11)(7,16)(8,18)(12,13)(14,20)(15,17)Polycyclic presentation:
2^9|a^2=h,e^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,e^d=ei68 conjugacy classes — view the full character table.
| maximal subgroup of | #72213409, #72215520, #72215958, … |
| maximal normal subgroup of | #72213409, #72215520, #72215958, … |
| maximal quotient of | #72236779, C2×#383145, #72238748, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 290341);