Finite Group Databasebeta

AGL(1,ℤ/8)×#365 #72342544

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productAGL(1,ℤ/8)×#365

Subgroups

subgroupG/H
center, socleC22C2×D4×#106
commutatorC4×C8C24×C4
Frattini, cosocleC2×C4×C8C25
prime radicalC22×AGL(1,ℤ/8)SD16
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ C2×C8×AGL(1,ℤ/8) ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

5318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/8)×AGL(1,ℤ/16)
maximal normal subgroup ofAGL(1,ℤ/8)×AGL(1,ℤ/16)

GAP

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

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