Finite Group Databasebeta

(C79⋊C9)⋊#261 #49149402

order36972
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C79⋊C9)⋊#261

Splittings

derived, HallC13×C79 ⋊ C4×C9
HallC13×C79⋊C9 ⋊ C4
HallC79⋊#261 ⋊ C9
HallC79⋊C9 ⋊ #261
SylowC79 ⋊ C9×#261
SylowC13 ⋊ Dic79⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C79⋊C3)⋊#261
commutator, hypocenterC13×C79C4×C9
Fitting, socleC3×C13×C79C3×C4
prime radical, cosocleC3×D13×C79C2×C3
LCSG ▷ C13×C79
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9243

Polycyclic presentation:

2,3,2,13,79,3|a^2=c,b^3=f,d^a=d^5,e^a=e^78,e^b=e^23,d^c=d^12

Conjugacy classes & character table

375 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36972, 50);