Finite Group Databasebeta

#4296⋊(C7⋊Dic7) #45691806

order33516
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect product#4296⋊(C7⋊Dic7)

Splittings

derived, HallC72×C19 ⋊ C4×C9
HallC72×#4296 ⋊ C4
HallC7⋊Dic133 ⋊ C9
Hall#4296 ⋊ C7⋊Dic7
SylowC72 ⋊ #4296⋊C4
SylowC19 ⋊ C9×C7⋊Dic7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#4296⋊(C7⋊D7)
commutator, hypocenterC72×C19C4×C9
Fitting, socleC2×C72×C19C2×C9
prime radical, cosocleC2×C72×C19⋊C3C2×C3
LCSG ▷ C72×C19
UCSC1 ◁ C2

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3724

Polycyclic presentation:

2,3^2,7^2,19,2|a^2=g,b^3=c,d^a=d^6,e^a=e^6,f^a=f^18,f^b=f^4,f^c=f^7

Conjugacy classes & character table

566 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 604);