Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1999 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C2×D4 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| socle | C24 | C4×D4 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ C24×C8 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C2 ▷ C1 | |
1826 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2)(3,4)(6,8)(13,14,17,21,18,22,16,19)(15,23,25,28,26,27,24,20);(2,4)(9,10)(11,12)(14,19,22,21)(20,27,28,23);(5,6,7,8)(10,12)(13,15,16,24,18,26,17,25)(14,20,21,23,22,28,19,27)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=e,d^2=i,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,h^a=hi,c^b=cf128 conjugacy classes — view the full character table.
| maximal subgroup of | #72214159, #72215994, #72216085, … |
| maximal normal subgroup of | #72214159, #72215994, #72216085, … |
| maximal quotient of | #72214123, #72240023 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 31073);