Finite Group Databasebeta

#11926509

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

Aliases

No aliases for this group.

Splittings

FittingC19×C22⋊C8 ⋊ C2
SylowC19 ⋊ #408

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D19
commutator, socleC22×C19C22×C4
FittingC19×C22⋊C8C2
prime radicalC2×#64541C2
cosocleC2×C4×C19C23
hypercenterC22⋊C8D19
hypocenterC19#408
LCSG ▷ C22×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C22⋊C8

158 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 55 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=e,e^2=f,b^a=bd,c^b=cf,g^c=g^18

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#408, C2×#11926509, #14572077, …
maximal normal subgroup ofD19×#408, C2×#11926509, #14572077, …
maximal quotient of#14561980, #14561982, #14561985, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 514);