Finite Group Databasebeta

D5×D1521 #44477451

order30420
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D1521
unambiguous semidirect product(C9×D5)⋊D169
unambiguous semidirect product(D5×C169)⋊D9

Splittings

Fitting, derived, HallC5×C9×C169 ⋊ C22
HallC9×C169 ⋊ C2×D5
HallC5×C169 ⋊ C2×D9
SylowC169 ⋊ D5×D9
HallC5×C9 ⋊ C2×D169
SylowC9 ⋊ D5×D169
SylowC5 ⋊ C2×D1521

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C9×C169C22
FrattiniC3×C13D5×D39
socleC3×C5×C13C2×D39
LCSG ▷ C5×C9×C169
UCSC1

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7605

Conjugacy classes & character table

3048 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 40);