Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9103 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #386 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | C25 | C2×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C2 ▷ C1 | |
1742 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 24 points:
(2,4)(9,10,13,15,14,18,12,17)(11,16,19,22,20,24,21,23);(5,6,7,8)(10,15)(12,13)(16,23)(17,18)(19,21)(22,24);(1,2,3,4)(9,11)(10,16)(12,21)(13,19)(14,20)(15,22)(17,23)(18,24)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=e,d^2=i,g^2=i,b^a=bd,c^a=ce,f^a=fi,c^b=cf,d^b=di,g^b=gi,d^c=di92 conjugacy classes — view the full character table.
| maximal subgroup of | #72239562, #72239564, #72239574, … |
| maximal normal subgroup of | #72239562, #72239564, #72239574, … |
| maximal quotient of | #72240268, #72249751, #72257427, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 31220);