Finite Group Databasebeta

C9⋊(Dic79⋊C13) #49149369

order36972
automorphism?
homologyAbelianization (H1) = C4×C13 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(Dic79⋊C13)
unambiguous semidirect product(C79⋊C13)⋊Dic9
unambiguous semidirect productDic711⋊C13

Splittings

derived, HallC9×C79 ⋊ C4×C13
HallC9×C79⋊C13 ⋊ C4
HallDic711 ⋊ C13
HallC79⋊C13 ⋊ Dic9
SylowC79 ⋊ C13×Dic9
SylowC9 ⋊ Dic79⋊C13

Subgroups

subgroupG/H
center, hypercenterC2C9⋊(D79⋊C13)
commutator, hypocenterC9×C79C4×C13
FrattiniC2×C3C3⋊(D79⋊C13)
Fitting, cosocleC2×C9×C79C2×C13
socleC2×C3×C79D3×C13
prime radicalC2×C3×C79⋊C13D3
LCSG ▷ C9×C79
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2844

Polycyclic presentation:

2,3,13,79,2,3|a^2=e,b^3=f^2,b^a=b^2f,d^a=d^78,f^a=f^2,d^c=d^18

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36972, 17);