Finite Group Databasebeta

#11926442

order1216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #389

Subgroups

subgroupG/H
center, FrattiniC23C22×D19
commutatorC22×C19C22×C4
FittingC2×C42×C19C2
socle, prime radical, cosocleC23×C19C23
hypercenterC2×C42D19
hypocenterC19#389
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C23 ◁ C2×C42

170 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 1216

Polycyclic presentation:

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

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14561457, #14561459, #14563882, …
maximal normal subgroup of#14561457, #14561459, #14563882, …
maximal quotient of#14561865, #14561868, #14561887, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 447);