Finite Group Databasebeta

D117⋊(C7⋊D7) #37524583

order22932
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

unambiguous semidirect productD117⋊(C7⋊D7)

Splittings

Fitting, derived, HallC72×C9×C13 ⋊ C22
HallC72×C13 ⋊ C2×D9
HallC72×C9 ⋊ C2×D13
HallC9×C13 ⋊ C2×C7⋊D7
SylowC72 ⋊ D9×D13
SylowC13 ⋊ D9×C7⋊D7
SylowC9 ⋊ D13×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC72×C9×C13C22
FrattiniC3D39⋊(C7⋊D7)
socleC3×C72×C13C2×D3
LCSG ▷ C72×C9×C13
UCSC1

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5733

Polycyclic presentation:

2^2,3,7^2,13,3|c^3=g^2,d^a=d^6,e^a=e^6,f^a=f^12,c^b=c^2g,d^b=d^6,e^b=e^6,g^b=g^2

Conjugacy classes & character table

1488 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 528);