Finite Group Databasebeta

#30659823⋊C2 #45688587

order33348
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#30659823⋊C2
unambiguous semidirect product#30659827⋊C2
unambiguous semidirect product#30659831⋊C2

Splittings

Fitting, socle, derived, HallC7×C397 ⋊ C22×C3
HallD7×D397 ⋊ C3
Hall#22552380 ⋊ C22
SylowC397 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×D397⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C397C22×C3
LCSG ▷ C7×C397
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2779

Polycyclic presentation:

2^2,3,7,397|e^a=e^396,d^b=d^6,d^c=d^2,e^c=e^34

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33348, 29);