Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514196 |
| 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 ◁ C4×#123 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2214 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,10)(8,9)(11,12)(15,23)(16,25)(17,27)(19,24)(20,26)(22,28);(1,2)(3,4)(6,9)(10,12)(13,14,18,21)(15,24,16,26)(17,28,27,22)(19,25,20,23);(5,7,8,11)(6,10,9,12)(13,15,18,16)(14,19,21,20)(17,25,27,23)(22,26,28,24);(2,4)(13,16,18,15)(14,20,21,19)(17,23,27,25)(22,24,28,26);(6,9)(10,12)(14,21)(19,20)(22,28)(24,26)Polycyclic presentation:
2^9|b^2=i,c^2=fi,d^2=i,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=cg,d^b=dh,e^b=ei,g^b=gi,h^b=hi,g^c=gi,h^c=hi,g^d=gi,h^d=hi77 conjugacy classes — view the full character table.
| maximal subgroup of | #72282599, #72282646, #72282786 |
| maximal normal subgroup of | #72282599, #72282646, #72282786 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7422262);