Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2105 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6,9,10)(7,11,8,12)(13,14,17,16)(15,21,23,19)(18,20,26,25)(22,28,24,27);(2,3)(6,10)(11,12)(13,15)(14,19)(16,21)(17,23)(18,22)(20,27)(24,26)(25,28);(1,2,4,3)(5,7,9,8)(6,11,10,12)(13,16,17,14)(15,19,23,21)(18,25,26,20)(22,27,24,28);(1,3,4,2)(15,22)(18,26)(19,27)(20,25)(21,28)(23,24);(5,8,9,7)(6,11,10,12)(14,16)(19,21)(20,25)(27,28)Polycyclic presentation:
2^9|a^2=f,c^2=fg,d^2=g,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72307441, #72307674, #72308443 |
| maximal normal subgroup of | #72307441, #72307674, #72308443 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7471911);