Finite Group Databasebeta

#11926544

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

Aliases

No aliases for this group.

Splittings

FittingC19×#103 ⋊ C2
SylowC19 ⋊ #417

Subgroups

subgroupG/H
centerC22D4×D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC19×#103C2
socleC22×C19C2×D4
prime radicalC2×#64545C2
cosocleC2×C4×C19C23
hypercenter#103D19
hypocenterC19#417
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

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

normal subgroups only

This group has 162 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,d^2=f,b^a=bd,d^a=df,c^b=cf,d^b=df,g^b=g^18,g^c=g^18

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#417, C2×#11926544, #14572150, …
maximal normal subgroup ofD19×#417, C2×#11926544, #14572150, …
maximal quotient of#14562021, #14562047, #14562073, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 549);