Finite Group Databasebeta

D69⋊D85 #37553345

order23460
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD69⋊D85

Splittings

Fitting, socle, derived, HallC3×C5×C17×C23 ⋊ C22
HallC5×C17×C23 ⋊ C2×D3
HallC3×C17×C23 ⋊ C2×D5
HallC17×C23 ⋊ D3×D5
HallC3×C5×C23 ⋊ C2×D17
HallC3×C5×C17 ⋊ C2×D23
HallC5×C23 ⋊ D3×D17
HallC5×C17 ⋊ D3×D23
HallC3×C23 ⋊ C2×D85
HallC3×C17 ⋊ D5×D23
SylowC23 ⋊ D3×D85
SylowC17 ⋊ D15⋊D23
HallC3×C5 ⋊ D17×D23
SylowC5 ⋊ D51⋊D23
SylowC3 ⋊ D23×D85

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C17×C23C22
LCSG ▷ C3×C5×C17×C23
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5865

Polycyclic presentation:

2^2,3,5,17,23|d^a=d^4,e^a=e^16,f^a=f^22,c^b=c^2,d^b=d^4,e^b=e^16

Conjugacy classes & character table

1551 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23460, 72);