Finite Group Databasebeta

C9×SD16⋊C8 #11766299

order1152
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C8×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×SD16⋊C8
unambiguous semidirect productSD16⋊(C8×C9)

Subgroups

subgroupG/H
centerC2×C4×C9C2×D4
commutatorC4C22×C8×C9
Frattini, cosocleC3×C42C23×C3
socleC22×C3C3×C4×D4
prime radicalC2×C3×D4C2×C3×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C4×C8×C9 ◁ G

264 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 576

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

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 310);