Finite Group Databasebeta

#11926710

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

Aliases

No aliases for this group.

Splittings

FittingC19×AGL(1,ℤ/8) ⋊ C2
SylowC19 ⋊ #453

Subgroups

subgroupG/H
centerC2#10597383
commutator, cosocleC2×C4×C19C23
FrattiniC2×C4C22×D19
FittingC19×AGL(1,ℤ/8)C2
socleC2×C19#120
hypercenterAGL(1,ℤ/8)D19
hypocenterC19#453
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

168 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 39 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

Polycyclic presentation:

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

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#453, C2×#11926710, #14572981, …
maximal normal subgroup ofD19×#453, C2×#11926710, #14572981, …
maximal quotient of#14562551, #14562556, #14562578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 715);