Finite Group Databasebeta

D61⋊#353 #21462085

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productD61⋊#353

Splittings

Fitting#127×C61 ⋊ C4
SylowC61 ⋊ C2×#353

Subgroups

subgroupG/H
centerC2D61⋊#99
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#127×C61C4
socleC2×C61C2×#99
hypercenter#127#6923
hypocenterC61C2×#353
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

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

normal subgroups only

This group has 368 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,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^11,d^b=dg,e^b=efg,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 of#30595144, #30595176, #30595193, …
maximal normal subgroup of#30595144, #30595176, #30595193, …
maximal quotient ofD61⋊#1318, D61⋊#1325, #30603989, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20776);