Finite Group Databasebeta

#30658862⋊C2 #45684732

order33220
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#30658862⋊C2
unambiguous semidirect product#30658868⋊C2
unambiguous semidirect product#30658874⋊C2

Splittings

Fitting, socle, derived, HallC11×C151 ⋊ C22×C5
Hall#22552173 ⋊ C22
HallD11×D151 ⋊ C5
SylowC151 ⋊ C2×AGL(1,𝔽11)
SylowC11 ⋊ C2×D151⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C151C22×C5
LCSG ▷ C11×C151
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1661

Polycyclic presentation:

2^2,5,11,151|e^a=e^150,d^b=d^10,d^c=d^4,e^c=e^19

Conjugacy classes & character table

127 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33220, 36);