Finite Group Databasebeta

D61⋊(C22⋊C16) #21462044

order7808
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊(C22⋊C16)

Splittings

SylowC61 ⋊ C2×C22⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#6923
commutatorC2×C61C22×C16
FrattiniC2×C4C22×#6923
FittingC22×C8×C61C4
socleC22×C61C22×C8
hypercenterC22×C8#6923
hypocenterC61C2×C22⋊C16
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C22×C8

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

normal subgroups only

This group has 272 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,e^2=f,f^2=g,b^a=bd,h^a=h^11,h^c=h^60,h^e=h^60

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594326, #30594335, #30594373, …
maximal normal subgroup of#30594326, #30594335, #30594373, …
maximal quotient ofD61⋊#1314, D61⋊#1322, #30603925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20735);