Finite Group DatabasebetaFinite Group Databasebeta| order | 400 |
| isoclinism | isoclinic class of #87856 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Sylow | C52 ⋊ M16 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×#1043 |
| commutator, socle | C2×C52 | C2×C4 |
| Fitting, prime radical | C22×C52 | C4 |
| cosocle | #1039 | C22 |
| hypercenter | C22 | #1043 |
| hypocenter | C52 | M16 |
| LCS | G ▷ C2×C52 ▷ C52 | |
| UCS | C1 ◁ C2 ◁ C22 | |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 200 |
A minimal faithful permutation representation — 3 generators on 18 points:
(2,5)(6,8)(14,15,16,18,17);(1,2,3,6,4,5,7,8)(10,11,12,13)(15,16,17,18);(9,10,11,13,12)Polycyclic presentation:
2^4,5^2|a^2=c,c^2=d,b^a=bd,e^a=e^2,f^a=f^2,e^c=e^4,f^c=f^434 conjugacy classes — view the full character table.
| maximal subgroup of | #11716781, #11716782, #11716873, … |
| maximal normal subgroup of | #11716781, #11716782, #11716873, … |
| maximal quotient of | #11716870, #11716872, C22⋊#6033, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(400, 154);