Finite Group Databasebeta

D65⋊(C3⋊D39) #44478325

order30420
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productD65⋊(C3⋊D39)

Splittings

Fitting, socle, derived, HallC32×C5×C132 ⋊ C22
HallC32×C132 ⋊ C2×D5
HallC5×C132 ⋊ C2×C3⋊D3
SylowC132 ⋊ D5×C3⋊D3
HallC32×C5 ⋊ D132
SylowC32 ⋊ D65⋊D13
SylowC5 ⋊ D13×C3⋊D39

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C132C22
LCSG ▷ C32×C5×C132
UCSC1

384 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 1170

Polycyclic presentation:

2^2,3^2,5,13^2|e^a=e^4,f^a=f^12,c^b=c^2,d^b=d^2,f^b=f^12,g^b=g^12

Conjugacy classes & character table

2004 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 914);