Finite Group Databasebeta

C3×3−1+2×AGL(1,ℤ/8) #72254691

order2592
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C33 · Schur multiplier (H2) = C22×C32

Aliases

direct productC3×3−1+2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
center, socleC2×C32C2×C32×D4
commutator, Frattini, cosocleC3×C4C23×C33
prime radicalC33×AGL(1,ℤ/8)C3
LCSG ▷ C3×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C32 ◁ C2×C3×C4×3−1+2 ◁ G

1292 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 216

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

363 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofAGL(1,ℤ/8)×C3⋊AGL(1,ℤ/9)
maximal subgroup ofAGL(1,ℤ/8)×C3⋊AGL(1,ℤ/9)
maximal normal subgroup ofAGL(1,ℤ/8)×C3⋊AGL(1,ℤ/9)
maximal quotient ofC3×3−1+2×#442

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((2,5)(3,7)(6,8)(13,15,18)(16,20,19), (2,6)(5,8)(12,13,16,14,15,19,17,18,20), (1,2,3,5,4,6,7,8)(9,10,11));