Finite Group Databasebeta

#21447445

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

Aliases

No aliases for this group.

Splittings

FittingC61×#350 ⋊ C2
SylowC61 ⋊ #2117

Subgroups

subgroupG/H
centerC8D4×D61
commutatorC4×C61C22×C8
FrattiniC2×C8C22×D61
FittingC61×#350C2
socleC2×C61C2×C22⋊C8
hypercenter#350D61
hypocenterC61#2117
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C8 ◁ #350

220 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 75 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,c^a=cg,d^b=dg,e^b=eg,h^c=h^60

Conjugacy classes & character table

884 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2117, C2×#21447445, #29832717, …
maximal normal subgroup ofD61×#2117, C2×#21447445, #29832717, …
maximal quotient of#29589083, #29589086, #29589155, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6136);