Finite Group Databasebeta

#11926545

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

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ #417

Subgroups

subgroupG/H
centerC22C2×C22⋊D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
Fitting, prime radicalC2×#41×C19C2
socleC22×C19C2×D4
cosocleC2×C4×C19C23
hypercenterC2×#41D19
hypocenterC19#417
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

162 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 71 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,g^a=g^18,c^b=cf,d^b=df

Conjugacy classes & character table

202 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14563589, #14563590, #14563594, …
maximal normal subgroup of#14563589, #14563590, #14563594, …
maximal quotient of#14562022, #14562048, #14562074, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 550);