Finite Group Databasebeta

D77⋊(C3⋊D33) #44479245

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

Aliases

unambiguous semidirect productD77⋊(C3⋊D33)

Splittings

Fitting, socle, derived, HallC32×C7×C112 ⋊ C22
HallC32×C112 ⋊ C2×D7
HallC7×C112 ⋊ C2×C3⋊D3
SylowC112 ⋊ D7×C3⋊D3
HallC32×C7 ⋊ D112
SylowC32 ⋊ D77⋊D11
SylowC7 ⋊ D11×C3⋊D33

Subgroups

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

360 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 1386

Polycyclic presentation:

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

Conjugacy classes & character table

1995 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 468);