Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #1418353 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C26 | C23 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
2694 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,8)(7,10,11,12)(14,18)(15,20)(21,22,25,28)(23,24,27,26);(2,4)(6,8)(10,12)(13,14,17,18)(15,19,20,16)(21,23,25,27)(22,26,28,24);(1,2)(3,4)(21,22)(23,26)(24,27)(25,28);(5,7)(6,10)(8,12)(9,11)(13,15)(14,19)(16,18)(17,20)(21,24,25,26)(22,27,28,23);(5,8,9,6)(7,10,11,12)(13,16,17,19)(14,20,18,15)(21,22)(23,24)(25,28)(26,27)Polycyclic presentation:
2^9|a^2=fi,b^2=gi,d^2=g,e^2=fg,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,e^d=ef92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1355898);