Finite Group Databasebeta

C3⋊(C7⋊D917) #50310068

order38514
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC3⋊(C7⋊D917)
unambiguous semidirect productC7⋊D2751
unambiguous semidirect productC131⋊(C3⋊(C7⋊D7))

Splittings

Fitting, socle, derived, HallC3×C72×C131 ⋊ C2
HallC72×C131 ⋊ D3
HallC3×C131 ⋊ C7⋊D7
HallC3×C72 ⋊ D131
SylowC131 ⋊ C3⋊(C7⋊D7)
SylowC72 ⋊ D393
SylowC3 ⋊ C7⋊D917

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C72×C131C2
LCSG ▷ C3×C72×C131
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19257

Polycyclic presentation:

2,3,7^2,131|b^a=b^2,c^a=c^6,d^a=d^6,e^a=e^130

Conjugacy classes & character table

9630 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38514, 46);