Finite Group Databasebeta

C3⋊(D617⋊C7) #39906172

order25914
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(D617⋊C7)
unambiguous semidirect productD1851⋊C7
unambiguous semidirect product(C617⋊C7)⋊D3

Splittings

Fitting, socle, derived, HallC3×C617 ⋊ C2×C7
HallC3×C617⋊C7 ⋊ C2
HallC617⋊C7 ⋊ D3
HallD1851 ⋊ C7
SylowC617 ⋊ D3×C7
SylowC3 ⋊ D617⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C617C2×C7
LCSG ▷ C3×C617
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1851

Polycyclic presentation:

2,3,7,617|b^a=b^2,d^a=d^616,d^c=d^420

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25914, 13);