Finite Group Databasebeta

C22⋊(C22⋊(C19⋊C3)) #11745007

order912
isoclinismisoclinic class of C22⋊(C22⋊(C19⋊C3))
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC22⋊(C22⋊(C19⋊C3))
unambiguous semidirect productC19⋊(C22⋊A4)

Splittings

Fitting, socle, derived, HallC24×C19 ⋊ C3
SylowC19 ⋊ C22⋊A4
SylowC24 ⋊ C19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC24×C19C3
LCSG ▷ C24×C19
UCSC1

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 228

Polycyclic presentation:

3,2^4,19|b^a=bc,c^a=b,d^a=de,e^a=d,f^a=f^7

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14269159, #120⋊(C19⋊C3), D19⋊(C22⋊A4), …
maximal normal subgroup of#14269159, #120⋊(C19⋊C3), D19⋊(C22⋊A4), …
maximal quotient ofC22⋊(Q8⋊(C19⋊C3)), C19⋊#997, C2×C22⋊(C22⋊(C19⋊C3))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 218);