Finite Group Databasebeta

D61⋊#364 #21462158

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

Aliases

unambiguous semidirect productD61⋊#364

Splittings

SylowC61 ⋊ C2×#364

Subgroups

subgroupG/H
centerC8C4⋊#6923
commutatorC4×C61C22×C8
FrattiniC2×C4C22×#6923
FittingC4×C8×C61C4
socleC2×C61C2×C4⋊C8
hypercenterC4×C8#6923
hypocenterC61C2×#364
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8

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

normal subgroups only

This group has 168 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,b^2=d,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,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#30594244, #30594247, #30594250, …
maximal normal subgroup of#30594244, #30594247, #30594250, …
maximal quotient ofD61⋊#1367, #30605745, D61⋊#1370, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20849);