Finite Group Databasebeta

#11926769

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

Aliases

No aliases for this group.

Splittings

FittingC19×#103 ⋊ C2
SylowC19 ⋊ #464

Subgroups

subgroupG/H
centerC22D4×D19
commutator, cosocleC2×C4×C19C23
FrattiniC2×C4C22×D19
FittingC19×#103C2
socleC22×C19C2×D4
prime radicalC2×D76C22
hypercenter#103D19
hypocenterC19#464
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

112 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 39 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=df,c^2=f,e^2=f,b^a=bd,c^a=ce,e^a=ef,g^a=g^18,g^b=g^18,e^c=ef,g^c=g^18

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#464, C2×#11926769, #14573088, …
maximal normal subgroup ofD19×#464, C2×#11926769, #14573088, …
maximal quotient of#14563054, #14563068, #14563082, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 774);