Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6993979 |
| 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 | #59412 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#127 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2367 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2,4,3)(7,11)(10,12)(13,14,18,22)(15,19,17,21)(16,24,25,27)(20,26,28,23);(2,3)(6,9)(7,11)(13,15,18,17)(14,19,22,21)(16,23,25,26)(20,27,28,24);(5,6)(7,10)(8,9)(11,12)(13,16,18,25)(14,20,22,28)(15,23,17,26)(19,27,21,24);(1,3,4,2)(6,9)(10,12)(13,15,18,17)(14,21,22,19)(16,23,25,26)(20,24,28,27);(5,7,8,11)(6,10,9,12)(14,22)(19,21)(20,28)(24,27)Polycyclic presentation:
2^9|a^2=fi,b^2=i,c^2=i,d^2=fi,e^2=h,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ehi,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dh,g^c=gi71 conjugacy classes — view the full character table.
| maximal subgroup of | #72283507, #72284417, #72284691 |
| maximal normal subgroup of | #72283507, #72284417, #72284691 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7053097);