Finite Group Databasebeta

D15⋊D385 #37528698

order23100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D385

Splittings

Fitting, socle, derived, HallC3×C52×C7×C11 ⋊ C22
HallC52×C7×C11 ⋊ C2×D3
HallC3×C52×C11 ⋊ C2×D7
HallC3×C52×C7 ⋊ C2×D11
HallC52×C11 ⋊ D3×D7
HallC3×C7×C11 ⋊ D52
HallC52×C7 ⋊ D3×D11
HallC7×C11 ⋊ D15⋊D5
HallC3×C52 ⋊ C2×D77
HallC3×C11 ⋊ D5×D35
SylowC52 ⋊ D3×D77
HallC3×C7 ⋊ D5×D55
SylowC11 ⋊ D15⋊D35
SylowC7 ⋊ D15⋊D55
SylowC3 ⋊ D5×D385

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C7×C11C22
LCSG ▷ C3×C52×C7×C11
UCSC1

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

normal subgroups only

This group has 192 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:

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

Conjugacy classes & character table

1740 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23100, 509);