Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6438975 |
| 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×#525 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#525 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2204 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)(7,10)(8,12)(9,11)(13,14,17,22,18,23,19,24)(15,25,16,21,27,28,26,20);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(13,15)(14,20)(16,19)(17,26)(18,27)(21,23)(22,28)(24,25);(2,4)(5,8,9,7)(6,10,11,12)(13,14,19,24,18,23,17,22)(15,25,26,20,27,28,16,21);(2,4)(13,16,17,27,18,26,19,15)(14,21,22,28,23,20,24,25);(13,17,18,19)(14,22,23,24)(15,26,27,16)(20,28,21,25)Polycyclic presentation:
2^9|a^2=f,b^2=gi,c^2=fg,d^2=f,e^2=i,f^2=i,h^2=i,b^a=bf,c^a=cg,c^b=ch,d^b=dh,f^b=fi,h^b=hi,e^d=ei86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6354394);