Finite Group Databasebeta

C22⋊(C19⋊C16) #11926324

order1216
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C19⋊C16)

Splittings

SylowC19 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D19
commutatorC2×C19C2×C16
FittingC22×C8×C19C2
socleC22×C19C2×C8
prime radicalC23×C19C8
cosocleC2×C8×C19C22
hypercenterC22×C8D19
hypocenterC19C22⋊C16
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 608

Polycyclic presentation:

2^6,19|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^18

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14561558, #14561559, #14561560, …
maximal normal subgroup of#14561558, #14561559, #14561560, …
maximal quotient of#14561559, #14561575, D4⋊(C19⋊C16), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 329);