Finite Group Databasebeta

#11926415

order1216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C19 ⋊ C2
SylowC19 ⋊ #385

Subgroups

subgroupG/H
center, FrattiniC23C22×D19
commutatorC22×C19C22×C4
FittingC2×C4⋊C4×C19C2
socle, cosocleC23×C19C23
prime radicalC23×D19C22
hypercenterC2×C4⋊C4D19
hypocenterC19#385
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C2×C4⋊C4

234 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 77 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|a^2=f,b^2=f,b^a=bd,c^a=ce,g^c=g^18

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#385, C2×#11926415, #14566072, …
maximal normal subgroup ofD19×#385, C2×#11926415, #14566072, …
maximal quotient of(C2×D19)⋊#95, #14561866, #14561867, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 420);