Finite Group Databasebeta

#11927225

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #551

Subgroups

subgroupG/H
center, FrattiniC22C23×D19
commutator, socle, cosocleC22×C19C24
Fitting, prime radicalC19×#120C2
hypercenter#120D19
hypocenterC19#551
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C22 ◁ #120

248 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 304

Polycyclic presentation:

2^6,19|a^2=e,b^2=f,b^a=be,c^a=cf,g^a=g^18,d^b=de,g^b=g^18

Conjugacy classes & character table

151 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14565623, #14565627, D19×#551, …
maximal normal subgroup of#14565623, #14565627, D19×#551, …
maximal quotient of#14566486, #14566493, #14566573, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1230);