Finite Group Databasebeta

D61⋊#350 #21462059

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

Aliases

unambiguous semidirect productD61⋊#350

Splittings

SylowC61 ⋊ C2×#350

Subgroups

subgroupG/H
centerC8C22⋊#6923
commutatorC4×C61C22×C8
FrattiniC2×C4C22×#6923
Fitting#131×C61C4
socleC2×C61C2×C22⋊C8
hypercenter#131#6923
hypocenterC61C2×#350
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

224 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 74 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,d^2=g,e^2=f,f^2=g,b^a=bd,h^a=h^11,d^b=dg,e^b=eg,h^c=h^60,h^e=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#350×#6923, #30606412, #30606462, …
maximal normal subgroup of#350×#6923, #30606412, #30606462, …
maximal quotient ofD61⋊#1315, #30603808, D61⋊#1323, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20750);