Finite Group Databasebeta

#11926771

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #465

Subgroups

subgroupG/H
centerC22C2×C22⋊D19
commutator, cosocleC2×C4×C19C23
FrattiniC2×C4C22×D19
Fitting, prime radicalC19×#121C2
socleC22×C19C2×D4
hypercenter#121D19
hypocenterC19#465
LCSG ▷ C2×C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

124 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,d^2=f,b^a=bd,c^a=ce,d^a=df,g^b=g^18

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#465, C2×#11926771, #14573213, …
maximal normal subgroup ofD19×#465, C2×#11926771, #14573213, …
maximal quotient of#14562974, #14562981, #14563008, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 776);