Finite Group Databasebeta

D15⋊D35 #14523666

order2100
isoclinismisoclinic class of D15⋊D35
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D35

Splittings

Fitting, socle, derived, HallC3×C52×C7 ⋊ C22
HallC52×C7 ⋊ C2×D3
HallC3×C52 ⋊ C2×D7
SylowC52 ⋊ D3×D7
HallC3×C7 ⋊ D52
SylowC7 ⋊ D15⋊D5
SylowC3 ⋊ D5×D35

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C7C22
LCSG ▷ C3×C52×C7
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 210

Polycyclic presentation:

2^2,3,5^2,7|d^a=d^4,e^a=e^4,f^a=f^6,c^b=c^2,d^b=d^4

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD15⋊D245, C7×D15⋊D35, D15⋊(C5⋊(C7⋊D7)), …
maximal normal subgroup ofC7×D15⋊D35, C11×D15⋊D35, C13×D15⋊D35, …
maximal quotient ofD15⋊D245, C7×D15⋊D35, D15⋊(C5⋊(C7⋊D7)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2100, 146);