Finite Group Databasebeta

C22⋊#11765917 #17987010

order4572
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#11765917

Splittings

derived, HallC22×C127 ⋊ C9
SylowC127 ⋊ C22⋊C9
SylowC22 ⋊ #11765917

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C22⋊(C127⋊C3)
commutator, hypocenterC22×C127C9
Fitting, socle, prime radical, cosocleC22×C3×C127C3
LCSG ▷ C22×C127
UCSC1 ◁ C3

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 140
transitive degreeμt(G) = 2286

Polycyclic presentation:

3,2^2,127,3|a^3=e,b^a=c,c^a=bc,d^a=d^19

Conjugacy classes & character table

516 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C22⋊#11765917, C22⋊(#11765917⋊C7), C22⋊#22547878, …
maximal normal subgroup ofC5×C22⋊#11765917, C22⋊(#11765917⋊C7), C7×C22⋊#11765917
maximal quotient ofC5×C22⋊#11765917, C22⋊#22547878, C22⋊#22547877, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4572, 12);