Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23391 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C23 | C23×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
4864 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(5,6)(7,10)(8,9)(11,12)(14,18)(15,16)(19,20);(1,2)(3,4)(6,9)(10,12);(2,4)(13,14)(15,18)(16,20)(17,19);(5,7,8,11)(6,10,9,12);(13,15,17,16)(14,18,19,20)Polycyclic presentation:
2^9|d^2=f,e^2=i,g^2=i,b^a=bf,c^a=cg,e^a=ei,g^a=gi,c^b=ch,g^c=gi104 conjugacy classes — view the full character table.
| maximal subgroup of | #72226911, #72226922, #72226934, … |
| maximal normal subgroup of | #72226911, #72226922, #72226934, … |
| maximal quotient of | #72264035, #72264196, #72264244, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6339225);