Finite Group Databasebeta

#21447545

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

Aliases

No aliases for this group.

Splittings

FittingC61×#359 ⋊ C2
SylowC61 ⋊ #2143

Subgroups

subgroupG/H
centerC4D8×D61
commutatorC8×C61C22×C4
FrattiniC2×C8C22×D61
FittingC61×#359C2
socleC2×C61C2×#102
hypercenter#359D61
hypocenterC61#2143
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #359

220 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 65 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=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=df,f^b=fg,h^c=h^60

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2143, C2×#21447545, #29832943, …
maximal normal subgroup ofD61×#2143, C2×#21447545, #29832943, …
maximal quotient of#29589755, #29589757, #29589760, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6236);