Finite Group Databasebeta

D15⋊D231 #28357754

order13860
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D231

Splittings

Fitting, socle, derived, HallC32×C5×C7×C11 ⋊ C22
HallC32×C7×C11 ⋊ C2×D5
HallC32×C5×C11 ⋊ C2×D7
HallC5×C7×C11 ⋊ D32
HallC32×C5×C7 ⋊ C2×D11
HallC32×C11 ⋊ D5×D7
HallC7×C11 ⋊ (C3⋊D3)⋊D5
HallC32×C7 ⋊ D5×D11
HallC5×C11 ⋊ D3×D21
HallC32×C5 ⋊ C2×D77
HallC5×C7 ⋊ D3×D33
SylowC11 ⋊ D15⋊D21
SylowC32 ⋊ D5×D77
SylowC7 ⋊ D15⋊D33
SylowC5 ⋊ D3×D231

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C7×C11C22
LCSG ▷ C32×C5×C7×C11
UCSC1

176 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2310

Polycyclic presentation:

2^2,3^2,5,7,11|c^a=c^2,d^a=d^2,f^a=f^6,g^a=g^10,d^b=d^2,e^b=e^4

Conjugacy classes & character table

1047 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13860, 421);