Finite Group Databasebeta

((C7⋊C9)⋊D7)⋊D13 #37524461

order22932
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product((C7⋊C9)⋊D7)⋊D13
unambiguous semidirect product((C7⋊C9)⋊D13)⋊D7

Splittings

derived, HallC72×C13 ⋊ C22×C9
HallC7×C13×C7⋊C9 ⋊ C22
Hall(C7⋊D7)⋊D13 ⋊ C9
HallC7×C7⋊C9 ⋊ C2×D13
SylowC72 ⋊ C2×C9×D13
SylowC13 ⋊ D7×D7⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(ΓL(1,𝔽8)⋊D7)⋊D13
commutator, hypocenterC72×C13C22×C9
Fitting, socle, cosocleC3×C72×C13C22×C3
prime radicalC3×(C7⋊D7)⋊D13C3
LCSG ▷ C72×C13
UCSC1 ◁ C3

128 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 1638

Polycyclic presentation:

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

Conjugacy classes & character table

501 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 406);