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 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1968 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,12)(7,11,8,10)(13,14,18,23)(15,17,25,20)(16,24,19,22)(21,28,27,26);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15,18,25)(14,20,23,17)(16,21,19,27)(22,28,24,26);(5,7,9,8)(6,11,12,10)(13,16)(15,25)(17,26)(18,19)(20,28)(22,24);(2,4)(13,17,18,20)(14,21,23,27)(15,22,25,24)(16,26,19,28);(5,8,9,7)(6,11,12,10)(13,16,18,19)(14,22,23,24)(15,21,25,27)(17,26,20,28)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=fi,d^2=i,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cgi,d^b=dh,g^b=gi,h^b=hi,e^c=ei,g^c=gi,h^c=hi,g^d=gi,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72283020, #72283033, #72284392, … |
| maximal normal subgroup of | #72283020, #72283033, #72284392, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7427961);