Finite Group Databasebeta

D15⋊D179 #24924408

order10740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D179
unambiguous semidirect productD537⋊D5
unambiguous semidirect productD895⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C179 ⋊ C22
HallC5×C179 ⋊ C2×D3
HallC3×C179 ⋊ C2×D5
SylowC179 ⋊ D3×D5
HallC3×C5 ⋊ C2×D179
SylowC5 ⋊ D3×D179
SylowC3 ⋊ D5×D179

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C179C22
LCSG ▷ C3×C5×C179
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5,179|d^a=d^4,e^a=e^178,c^b=c^2,d^b=d^4

Conjugacy classes & character table

813 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD45⋊D179, C3×D15⋊D179, D537⋊D15, …
maximal normal subgroup ofC3×D15⋊D179
maximal quotient ofD45⋊D179, C3×D15⋊D179, D537⋊D15, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10740, 20);