Finite Group Databasebeta

AGL(1,ℤ/8)×D19 #11927328

order1216
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productAGL(1,ℤ/8)×D19

Splittings

FittingC19×AGL(1,ℤ/8) ⋊ C2
SylowC19 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×D4×D19
commutator, cosocleC4×C19C24
FrattiniC4C23×D19
FittingC19×AGL(1,ℤ/8)C2
socleC2×C19C22×D4
hypercenterAGL(1,ℤ/8)D19
hypocenterC19C2×AGL(1,ℤ/8)
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

298 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 101 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 152

Conjugacy classes & character table

121 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#453, D19×#454, #14573003, …
maximal normal subgroup ofD19×#453, D19×#454, #14573003, …
maximal quotient ofD19×#418, D19×#417, D19×#428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1333);