Finite Group Databasebeta

#30627834⋊C2 #44531268

order31332
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#30627834⋊C2
unambiguous semidirect product#30627838⋊C2
unambiguous semidirect product#30627842⋊C2

Splittings

Fitting, socle, derived, HallC7×C373 ⋊ C22×C3
HallD7×D373 ⋊ C3
Hall#21463180 ⋊ C22
SylowC373 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×D373⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C373C22×C3
LCSG ▷ C7×C373
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2611

Polycyclic presentation:

2^2,3,7,373|e^a=e^372,d^b=d^6,d^c=d^2,e^c=e^284

Conjugacy classes & character table

324 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31332, 29);