Finite Group Databasebeta

D341⋊D21 #43270705

order28644
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD341⋊D21

Splittings

Fitting, socle, derived, HallC3×C7×C11×C31 ⋊ C22
HallC7×C11×C31 ⋊ C2×D3
HallC3×C11×C31 ⋊ C2×D7
HallC3×C7×C31 ⋊ C2×D11
HallC11×C31 ⋊ C2×D21
HallC3×C7×C11 ⋊ C2×D31
HallC7×C31 ⋊ D3×D11
HallC3×C31 ⋊ D7×D11
HallC7×C11 ⋊ D3×D31
HallC3×C11 ⋊ D7×D31
SylowC31 ⋊ D11×D21
HallC3×C7 ⋊ D11×D31
SylowC11 ⋊ D21×D31
SylowC7 ⋊ D33⋊D31
SylowC3 ⋊ D77⋊D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C11×C31C22
LCSG ▷ C3×C7×C11×C31
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7161

Polycyclic presentation:

2^2,3,7,11,31|e^a=e^10,f^a=f^30,c^b=c^2,d^b=d^6,e^b=e^10

Conjugacy classes & character table

1839 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28644, 124);