Finite Group Databasebeta

#66524⋊(C7⋊D7) #45657357

order32634
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect product#66524⋊(C7⋊D7)

Splittings

derived, HallC72×C37 ⋊ C2×C9
HallC72×#66524 ⋊ C2
HallC7⋊D259 ⋊ C9
Hall#66524 ⋊ C7⋊D7
SylowC72 ⋊ #66524⋊C2
SylowC37 ⋊ C9×C7⋊D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C37⋊C3)⋊(C7⋊D7)
commutator, hypocenterC72×C37C2×C9
Fitting, socle, cosocleC3×C72×C37C2×C3
prime radicalC3×C7⋊D259C3
LCSG ▷ C72×C37
UCSC1 ◁ C3

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16317

Polycyclic presentation:

2,3,7^2,37,3|b^3=f,c^a=c^6,d^a=d^6,e^a=e^36,e^b=e^26

Conjugacy classes & character table

1116 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32634, 137);