Finite Group Databasebeta

#63122⋊#3862 #50303937

order38220
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect product#63122⋊#3862

Splittings

Fitting, socle, derived, HallC5×C72×C13 ⋊ C3×C4
HallC72×#63122 ⋊ C3
HallC5×C13⋊#3862 ⋊ C4
HallC13⋊#3862 ⋊ AGL(1,𝔽5)
HallC72×C13 ⋊ C3×AGL(1,𝔽5)
Hall#63122 ⋊ #3862
HallC5×C72 ⋊ AGL(1,𝔽13)
HallC5×C13 ⋊ C4×#3862
SylowC72 ⋊ #63122⋊C3
SylowC13 ⋊ AGL(1,𝔽5)×#3862
SylowC5 ⋊ #261⋊#3862

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C72×C13C3×C4
prime radicalC5⋊(D13⋊#3862)C2
cosocleC72×D65C2×C3
LCSG ▷ C5×C72×C13
UCSC1

120 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 1365

Polycyclic presentation:

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

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38220, 623);