Finite Group Databasebeta

C9×AGL(1,ℤ/16) #11766902

order1152
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2×C9#442
commutatorC8C22×C4×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC2×C3C3×#442
prime radicalC3×#509C2×C3
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×#97 ◁ G

231 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 108 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,3,4,5,6,7,8,9)(11,15,17,24)(12,19)(13,20)(16,22,25,18)(21,23);(10,11)(12,16)(13,22)(14,17)(15,23)(18,20)(19,24)(21,25);(10,12,20,23,14,21,13,19)(11,16,18,15,17,25,22,24)

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD9×AGL(1,ℤ/16)
maximal subgroup ofD9×AGL(1,ℤ/16), 3−1+2×AGL(1,ℤ/16)
maximal normal subgroup ofD9×AGL(1,ℤ/16), 3−1+2×AGL(1,ℤ/16)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 913);