Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#121 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1792 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,7)(8,11,12,10)(13,14,18,22)(15,23,26,27)(16,21,17,20)(19,25,28,24);(1,2)(3,4)(5,7,9,6)(8,10,12,11)(13,15,16,25,18,26,17,24)(14,19,20,27,22,28,21,23);(5,8,9,12)(6,10,7,11)(13,16,18,17)(14,20,22,21)(15,24,26,25)(19,23,28,27);(2,4)(6,7)(10,11)(13,16,18,17)(14,20,22,21)(15,25,26,24)(19,27,28,23);(13,15,16,25,18,26,17,24)(14,19,20,27,22,28,21,23)Polycyclic presentation:
2^9|a^2=g,b^2=fg,c^2=g,d^2=i,e^2=fi,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7453021);