Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2021 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | #120 |
| commutator | C24 | C2×C42 |
| Frattini, prime radical, cosocle | C26 | C23 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C26 ◁ G | |
| LECS | G ▷ C26 ▷ C2 ▷ C1 | |
3518 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 20 points:
(2,4)(9,10,11,12)(13,14)(15,18)(16,19)(17,20);(5,6)(7,8)(13,15)(14,17,19,18)(16,20);(1,2,3,4)(6,8)(13,15)(14,18)(16,20)(17,19)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=e,b^a=bd,c^a=ce,f^a=fi,h^a=hi,c^b=cf,d^b=di,d^c=di104 conjugacy classes — view the full character table.
| maximal subgroup of | #72237344, #72238064, #72238067, … |
| maximal normal subgroup of | #72237344, #72238064, #72238067, … |
| maximal quotient of | #72237345, #72266475, #72267780 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 31214);