Finite Group Databasebeta

D15⋊(C13⋊D13) #23778593

order10140
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C13

Aliases

unambiguous semidirect productD15⋊(C13⋊D13)

Splittings

Fitting, socle, derived, HallC3×C5×C132 ⋊ C22
HallC5×C132 ⋊ C2×D3
HallC3×C132 ⋊ C2×D5
SylowC132 ⋊ D3×D5
HallC3×C5 ⋊ C2×C13⋊D13
SylowC5 ⋊ D3×C13⋊D13
SylowC3 ⋊ D5×C13⋊D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C132C22
LCSG ▷ C3×C5×C132
UCSC1

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5,13^2|d^a=d^4,e^a=e^12,f^a=f^12,c^b=c^2,d^b=d^4

Conjugacy classes & character table

768 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD45⋊(C13⋊D13), D15⋊((C13⋊C3)⋊D13), D15⋊#11759815, …
maximal normal subgroup ofD15⋊((C13⋊C3)⋊D13), D15⋊#11759815, D15⋊#11759816, …
maximal quotient ofD45⋊(C13⋊D13), C3×D15⋊(C13⋊D13), #44478285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10140, 251);