Finite Group Databasebeta

C7⋊(C83⋊#261) #44475038

order30212
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(C83⋊#261)
unambiguous semidirect productC83⋊(C7⋊#261)

Splittings

Fitting, socle, derived, HallC7×C13×C83 ⋊ C4
HallC13×C83 ⋊ Dic7
HallC7×C83 ⋊ #261
HallC7×C13 ⋊ Dic83
SylowC83 ⋊ C7⋊#261
SylowC13 ⋊ Dic581
SylowC7 ⋊ C83⋊#261

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C13×C83C4
prime radical, cosocleC7×D13×C83C2
LCSG ▷ C7×C13×C83
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7553

Polycyclic presentation:

2^2,7,13,83|a^2=b,c^a=c^6,d^a=d^5,e^a=e^82,d^b=d^12

Conjugacy classes & character table

2327 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30212, 15);