Finite Group Databasebeta

#64422⋊D65 #50304185

order38220
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#64422⋊D65

Splittings

Fitting, socle, derived, HallC5×C72×C13 ⋊ C22×C3
HallD7×D455 ⋊ C3
HallC5×C13×#3862 ⋊ C22
HallC13×#3862 ⋊ C2×D5
HallC5×#3862 ⋊ C2×D13
HallC72×C13 ⋊ C2×C3×D5
HallC5×C72 ⋊ C2×C3×D13
Hall#3862 ⋊ C2×D65
HallC5×C13 ⋊ #64422⋊C2
SylowC72 ⋊ C2×C3×D65
SylowC13 ⋊ #64422⋊D5
SylowC5 ⋊ #64422⋊D13

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C13C22×C3
LCSG ▷ C5×C72×C13
UCSC1

168 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 2730

Polycyclic presentation:

2^2,3,5,7^2,13|d^a=d^4,f^a=f^6,g^a=g^12,e^b=e^6,e^c=e^2,f^c=f^4

Conjugacy classes & character table

563 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38220, 871);