Finite Group Databasebeta

D8×#365 #72309596

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productD8×#365

Subgroups

subgroupG/H
center, socleC22D4×#106
commutatorC4×C8C23×C4
Frattini, cosocleC2×C4×C8C24
prime radicalC22×D8SD16
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C8×D8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

984 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 24 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309657, D8×AGL(1,ℤ/16), #72310110, …
maximal normal subgroup of#72309657, D8×AGL(1,ℤ/16), #72310110, …

GAP

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

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