Finite Group Databasebeta

#11926915

order1216
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×SD16×C19 ⋊ C2
SylowC19 ⋊ #492

Subgroups

subgroupG/H
centerC22D4×D19
commutator, cosocleC2×C4×C19C23
FrattiniC2×C4C22×D19
FittingC2×SD16×C19C2
socleC22×C19C2×D4
prime radical#10597386C2
hypercenterC2×SD16D19
hypocenterC19#492
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

142 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 608

Polycyclic presentation:

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

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#492, C2×#11926915, #14574059, …
maximal normal subgroup ofD19×#492, C2×#11926915, #14574059, …
maximal quotient of#14563221, #14563223, #14563225, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 920);