Finite Group Databasebeta

ΓL(1,𝔽8)⋊((C11⋊Dic11)⋊C3) #44478997

order30492
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3×C11

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊((C11⋊Dic11)⋊C3)
unambiguous semidirect product(C11⋊(C11⋊(ΓL(1,𝔽8)⋊C4)))⋊C3
unambiguous semidirect product#23778989⋊C3
unambiguous semidirect product#23778995⋊C3

Splittings

derived, HallC7×C112 ⋊ C32×C4
HallΓL(1,𝔽8)×C112⋊C3 ⋊ C4
HallC7⋊(C11⋊Dic11) ⋊ C32
SylowC112 ⋊ C3×ΓL(1,𝔽8)⋊C4
SylowC7 ⋊ C3×(C11⋊Dic11)⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)⋊((C11⋊D11)⋊C3)
commutator, hypocenterC7×C112C32×C4
Fitting, socle, cosocleC2×C7×C112C2×C32
prime radicalC2×ΓL(1,𝔽8)×C112⋊C3C2
LCSG ▷ C7×C112
UCSC1 ◁ C2

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 924

Polycyclic presentation:

2,3^2,7,11^2,2|a^2=g,d^a=d^6,e^a=e^10,f^a=f^10,e^b=e^7f^5,f^b=e^4f^3,d^c=d^2

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 220);