Finite Group Databasebeta

D61⋊AΣL(1,𝔽16) #21462065

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊AΣL(1,𝔽16)

Splittings

Fitting#120×C61 ⋊ C4
SylowC61 ⋊ C2×AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC2D61⋊#99
commutatorC23×C61C22×C4
FrattiniC23C22×#6923
Fitting#120×C61C4
socleC2×C61C2×#99
hypercenter#120#6923
hypocenterC61C2×AΣL(1,𝔽16)
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #120

438 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=e,b^a=bd,d^a=df,f^a=fg,h^a=h^11,e^b=ef,h^c=h^60,e^d=eg,h^e=h^60

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAΣL(1,𝔽16)×#6923, #30606516, #30606983, …
maximal normal subgroup ofAΣL(1,𝔽16)×#6923, #30606516, #30606983, …
maximal quotient ofD61⋊#1316, D61⋊#1326, #30603973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20756);