Finite Group Databasebeta

#11926812

order1216
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC19×AGL(1,ℤ/8) ⋊ C2
SylowC19 ⋊ #472

Subgroups

subgroupG/H
centerC2#10597385
commutator, cosocleC2×C4×C19C23
FrattiniC2×C4C22×D19
FittingC19×AGL(1,ℤ/8)C2
socleC2×C19#121
hypercenterAGL(1,ℤ/8)D19
hypocenterC19#472
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

108 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 108 conjugacy classes of subgroups — too many to draw. Only its 37 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

Polycyclic presentation:

2^6,19|b^2=df,d^2=f,e^2=f,b^a=bd,c^a=ce,d^a=df,e^a=ef,g^b=g^18,e^c=ef

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#472, C2×#11926812, #14573350, …
maximal normal subgroup ofD19×#472, C2×#11926812, #14573350, …
maximal quotient of#14562988, #14562993, #14563032, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 817);