Finite Group Databasebeta

C22⋊#13183715 #20296646

order7068
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#13183715

Splittings

Fitting, socle, derived, HallC22×C19×C31 ⋊ C3
HallC19×C31 ⋊ A4
HallC22×C31 ⋊ C19⋊C3
HallC22×C19 ⋊ C31⋊C3
SylowC31 ⋊ C22⋊(C19⋊C3)
SylowC19 ⋊ C22⋊(C31⋊C3)
SylowC22 ⋊ #13183715

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C19×C31C3
LCSG ▷ C22×C19×C31
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3,2^2,19,31|b^a=c,c^a=bc,d^a=d^7,e^a=e^25

Conjugacy classes & character table

788 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31⋊C3×C22⋊(C19⋊C3), C19⋊C3×C22⋊(C31⋊C3), A4×#13183715, …
maximal normal subgroup ofC31⋊C3×C22⋊(C19⋊C3), C19⋊C3×C22⋊(C31⋊C3), A4×#13183715, …
maximal quotient ofC22⋊#19127102, C3×C22⋊#13183715, C5×C22⋊#13183715

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7068, 50);