Finite Group Databasebeta

(C11⋊AGL(1,𝔽7))⋊D25 #37528250

order23100
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C11⋊AGL(1,𝔽7))⋊D25
unambiguous semidirect productD275⋊AGL(1,𝔽7)
unambiguous semidirect product(ΓL(1,𝔽8)⋊D25)⋊D11
unambiguous semidirect product(D77⋊D25)⋊C3

Splittings

Fitting, derived, HallC7×C11×C25 ⋊ C22×C3
HallD77⋊D25 ⋊ C3
HallC11×ΓL(1,𝔽8)×C25 ⋊ C22
HallΓL(1,𝔽8)×C25 ⋊ C2×D11
HallC11×C25 ⋊ C2×AGL(1,𝔽7)
HallC11×ΓL(1,𝔽8) ⋊ C2×D25
HallC7×C25 ⋊ C2×C3×D11
HallC7×C11 ⋊ C2×C3×D25
SylowC25 ⋊ D11×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D11×D25
SylowC11 ⋊ AGL(1,𝔽7)×D25
SylowC7 ⋊ C3×D11×D25

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C11×C25C22×C3
FrattiniC5D55⋊AGL(1,𝔽7)
socleC5×C7×C11C2×C3×D5
LCSG ▷ C7×C11×C25
UCSC1

120 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 33 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) = 1925

Polycyclic presentation:

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

Conjugacy classes & character table

433 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23100, 61);