Finite Group DatabasebetaFinite Group Databasebeta| order | 128 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2846 |
| automorphism | Aut(G) order 5505024 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C43 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
636 conjugacy classes of subgroups.
| minimal degree | μ(G) = 12 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 12 points:
(2,4)(6,7)(10,11);(5,6,8,7);(9,10,12,11);(1,2,3,4)(5,7,8,6)(9,11,12,10)Polycyclic presentation:
2^7|b^2=e,c^2=f,d^2=g,b^a=be,c^a=cf,d^a=dg44 conjugacy classes — view the full character table.
| Fitting subgroup of | C4⋊(#127⋊C3), #11711258, #11711260, … |
| maximal subgroup of | #9695, #9706, #10280, … |
| maximal normal subgroup of | #9695, #9706, #10280, … |
| maximal quotient of | #14692, #14713, #15142, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(128, 1599);