Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500120 |
| 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 | #37448 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2280 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2163 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(13,14,18,21,17,20,26,28)(15,22,23,27,19,16,24,25);(1,2,3,4)(5,6)(7,11)(8,10)(9,12)(13,15,17,19)(14,16,20,22)(18,23,26,24)(21,25,28,27);(5,7)(6,9)(8,12)(10,11)(13,16,17,22)(14,19,20,15)(18,27,26,25)(21,23,28,24);(7,12)(9,11)(15,19)(16,22)(23,24)(25,27);(6,10)(9,11)(14,20)(15,19)(21,28)(23,24)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=i,g^2=i,b^a=bf,c^a=cg,e^a=ei,c^b=ch,d^b=di,e^b=eh,d^c=dh,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6409905);