Finite Group Databasebeta

D91⋊D47 #30686077

order17108
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD91⋊D47
unambiguous semidirect productD329⋊D13
unambiguous semidirect productD611⋊D7

Splittings

Fitting, socle, derived, HallC7×C13×C47 ⋊ C22
HallC13×C47 ⋊ C2×D7
HallC7×C47 ⋊ C2×D13
HallC7×C13 ⋊ C2×D47
SylowC47 ⋊ D7×D13
SylowC13 ⋊ D7×D47
SylowC7 ⋊ D13×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C13×C47C22
LCSG ▷ C7×C13×C47
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4277

Polycyclic presentation:

2^2,7,13,47|d^a=d^12,e^a=e^46,c^b=c^6,d^b=d^12

Conjugacy classes & character table

1121 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17108, 20);