Finite Group Databasebeta

D21⋊(C3⋊(C11⋊D11)) #44479228

order30492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C11

Aliases

unambiguous semidirect productD21⋊(C3⋊(C11⋊D11))

Splittings

Fitting, socle, derived, HallC32×C7×C112 ⋊ C22
HallC32×C112 ⋊ C2×D7
HallC7×C112 ⋊ D32
SylowC112 ⋊ (C3⋊D3)⋊D7
HallC32×C7 ⋊ C2×C11⋊D11
SylowC32 ⋊ D7×C11⋊D11
SylowC7 ⋊ D3×C3⋊(C11⋊D11)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C7×C112C22
LCSG ▷ C32×C7×C112
UCSC1

616 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 145 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) = 5082

Polycyclic presentation:

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

Conjugacy classes & character table

2187 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 451);