Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1999 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C2×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C24 | C22×D4 |
| prime radical | C26 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ C25×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3490 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(9,10,11,12)(13,14)(15,22)(16,20)(17,26)(18,21)(19,24)(23,27)(25,28);(5,6)(7,8)(13,15,17,24,18,25,16,23)(14,19,20,22,21,27,26,28);(2,4)(6,8);(13,16,18,17)(14,20,21,26)(15,23,25,24)(19,22,27,28)Polycyclic presentation:
2^9|a^2=h,b^2=e,d^2=i,e^2=i,b^a=be,c^a=cf,e^a=ei,c^b=cg128 conjugacy classes — view the full character table.
| maximal subgroup of | #72213456, #72216074, #72216085, … |
| maximal normal subgroup of | #72213456, #72216074, #72216085, … |
| maximal quotient of | #72213386 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264862);