Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #460131 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2760 |
| commutator, Frattini, cosocle | C25 | C24 |
| prime radical | C22×#120 | C22 |
| LCS | G ▷ C25 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C25 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
1492 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(5,6)(7,13)(8,17,18,11)(9,12)(10,16)(14,20,15,19);(5,7)(6,10,12,13)(8,15)(9,16)(11,19,17,20)(14,18);(5,8)(6,11)(7,14,16,15)(9,18)(10,19,13,20)(12,17);(2,4)(5,8)(6,11)(7,15)(9,18)(10,19)(12,17)(13,20)(14,16)Polycyclic presentation:
2^9|a^2=efg,b^2=ef,c^2=e,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,e^b=ei,f^b=fi,d^c=de,g^c=gi,g^d=gi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72225672, #72225679, #72225680, … |
| maximal normal subgroup of | #72225672, #72225679, #72225680, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 368375);