Finite Group Databasebeta

D65⋊D31 #22549006

order8060
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD65⋊D31
unambiguous semidirect productD155⋊D13
unambiguous semidirect productD403⋊D5

Splittings

Fitting, socle, derived, HallC5×C13×C31 ⋊ C22
HallC13×C31 ⋊ C2×D5
HallC5×C31 ⋊ C2×D13
HallC5×C13 ⋊ C2×D31
SylowC31 ⋊ D5×D13
SylowC13 ⋊ D5×D31
SylowC5 ⋊ D13×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C13×C31C22
LCSG ▷ C5×C13×C31
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,5,13,31|d^a=d^12,e^a=e^30,c^b=c^4,d^b=d^12

Conjugacy classes & character table

542 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14559031⋊D5, #14559030⋊D5, (C5⋊(D13⋊C3))⋊D31, …
maximal normal subgroup of#14559031⋊D5, #14559030⋊D5, (C5⋊(D13⋊C3))⋊D31, …
maximal quotient ofC3×D65⋊D31, D403⋊D15, D155⋊D39, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8060, 39);