Finite Group Databasebeta

C7⋊(Dic11⋊C5) #13095348

order1540
isoclinismisoclinic class of C7⋊AGL(1,𝔽11)
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(Dic11⋊C5)
unambiguous semidirect product(C11⋊C5)⋊Dic7
unambiguous semidirect productDic77⋊C5

Splittings

derived, HallC7×C11 ⋊ C4×C5
HallC7×C11⋊C5 ⋊ C4
HallDic77 ⋊ C5
HallC11⋊C5 ⋊ Dic7
SylowC11 ⋊ C5×Dic7
SylowC7 ⋊ Dic11⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C7⋊AGL(1,𝔽11)
commutator, hypocenterC7×C11C4×C5
Fitting, socle, cosocleC2×C7×C11C2×C5
prime radicalC2×C7×C11⋊C5C2
LCSG ▷ C7×C11
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 308

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×C7⋊(Dic11⋊C5), C3⋊(C7⋊(Dic11⋊C5)), ΓL(1,𝔽8)⋊(Dic11⋊C5), …
maximal normal subgroup ofC3×C7⋊(Dic11⋊C5), ΓL(1,𝔽8)⋊(Dic11⋊C5), C11×C7⋊(Dic11⋊C5), …
maximal quotient ofC3×C7⋊(Dic11⋊C5), C3⋊(C7⋊(Dic11⋊C5)), C7⋊((C11⋊C5)⋊#157), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1540, 3);