Finite Group Databasebeta

#21462226

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

Aliases

No aliases for this group.

Splittings

FittingQ32×C61 ⋊ C4
SylowC61 ⋊ #2180

Subgroups

subgroupG/H
centerC2#16840803
commutatorC8×C61C22×C4
FrattiniC8C22×#6923
FittingQ32×C61C4
socleC2×C61#442
hypercenterQ32#6923
hypocenterC61#2180
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q32

142 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 44 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,c^2=ef,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^50,d^b=dfg,e^b=eg,f^b=fg,h^b=h^60,d^c=dg,h^c=h^11,h^e=h^60

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#2180, C2×#21462226, #30624325, …
maximal normal subgroup ofD61⋊#2180, C2×#21462226, #30624325, …
maximal quotient of#30605975, #30605979, #30605981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20917);