Finite Group Databasebeta

C3⋊(C7⋊#11715871) #30633892

order16212
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C7⋊#11715871)
unambiguous semidirect productC7⋊(C3⋊#11715871)

Splittings

Fitting, socle, derived, HallC3×C7×C193 ⋊ C4
HallC7×C193 ⋊ Dic3
HallC3×C193 ⋊ Dic7
SylowC193 ⋊ Dic21
HallC3×C7 ⋊ #11715871
SylowC7 ⋊ C3⋊#11715871
SylowC3 ⋊ C7⋊#11715871

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C193C4
prime radical, cosocleC3×C7×D193C2
LCSG ▷ C3×C7×C193
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4053

Polycyclic presentation:

2^2,3,7,193|a^2=b,c^a=c^2,d^a=d^6,e^a=e^81,e^b=e^192

Conjugacy classes & character table

1032 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16212, 55);