Finite Group Databasebeta

D55⋊(ΓL(1,𝔽8)⋊D7) #44568695

order32340
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD55⋊(ΓL(1,𝔽8)⋊D7)

Splittings

Fitting, socle, derived, HallC5×C72×C11 ⋊ C22×C3
HallD55⋊(C7⋊D7) ⋊ C3
HallC5×C7×C11×ΓL(1,𝔽8) ⋊ C22
HallC7×C11×ΓL(1,𝔽8) ⋊ C2×D5
HallC5×C7×ΓL(1,𝔽8) ⋊ C2×D11
HallC72×C11 ⋊ C2×C3×D5
HallC5×C72 ⋊ C2×C3×D11
HallC7×ΓL(1,𝔽8) ⋊ D5×D11
HallC5×C11 ⋊ C2×ΓL(1,𝔽8)⋊D7
SylowC72 ⋊ C3×D5×D11
SylowC11 ⋊ D5×ΓL(1,𝔽8)⋊D7
SylowC5 ⋊ D11×ΓL(1,𝔽8)⋊D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C11C22×C3
LCSG ▷ C5×C72×C11
UCSC1

200 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 1155

Polycyclic presentation:

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

Conjugacy classes & character table

548 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32340, 397);