Finite Group Databasebeta

((C11⋊D11)⋊C3)⋊D21 #44479124

order30492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect product((C11⋊D11)⋊C3)⋊D21

Splittings

Fitting, socleC3×C7×C112 ⋊ C2×D3
derived, HallC3×C7×C112⋊C3 ⋊ C22
HallC3×C112⋊C3 ⋊ C2×D7
HallC7×C112 ⋊ C2×C3⋊D3
SylowC112 ⋊ C2×C3⋊D21
SylowC7 ⋊ ((C11⋊D11)⋊C3)⋊D3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC3×C7×C112⋊C3C22
Fitting, socleC3×C7×C112C2×D3
LCSG ▷ C3×C7×C112⋊C3
UCSC1

168 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 693

Polycyclic presentation:

2^2,3^2,7,11^2|c^a=c^2,d^a=d^2,e^a=e^6,f^a=f^10g^10,f^b=f^10,g^b=g^10,f^c=g,g^c=f^10g^10

Conjugacy classes & character table

291 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 347);