Finite Group Databasebeta

D65⋊D61 #30629465

order15860
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D61
unambiguous semidirect productD305⋊D13
unambiguous semidirect productD793⋊D5

Splittings

Fitting, socle, derived, HallC5×C13×C61 ⋊ C22
HallC13×C61 ⋊ C2×D5
HallC5×C61 ⋊ C2×D13
HallC5×C13 ⋊ C2×D61
SylowC61 ⋊ D5×D13
SylowC13 ⋊ D5×D61
SylowC5 ⋊ D13×D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C13×C61C22
LCSG ▷ C5×C13×C61
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3965

Polycyclic presentation:

2^2,5,13,61|d^a=d^12,e^a=e^60,c^b=c^4,d^b=d^12

Conjugacy classes & character table

1052 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15860, 59);