Finite Group Databasebeta

D61⋊#335 #21461364

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#335

Splittings

SylowC61 ⋊ C2×#335

Subgroups

subgroupG/H
centerC2×C4C4⋊#6923
commutatorC4×C61C22×C8
FrattiniC2×C4C22×#6923
FittingC4×C8×C61C4
socleC22×C61C2×C4⋊C4
hypercenterC4×C8#6923
hypocenterC61C2×#335
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

200 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 94 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^2=df,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^11,h^c=h^60,h^e=h^60

Conjugacy classes & character table

536 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594230, #30594243, #30594287, …
maximal normal subgroup of#30594230, #30594243, #30594287, …
maximal quotient of#30596088, C4×#16840625, C4×#16840626, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20055);