Finite Group Databasebeta

#21447604

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

Aliases

No aliases for this group.

Splittings

FittingC61×#366 ⋊ C2
SylowC61 ⋊ #2159

Subgroups

subgroupG/H
centerC22D8×D61
commutatorC8×C61C22×C4
FrattiniC2×C8C22×D61
FittingC61×#366C2
socleC22×C61C2×D8
hypercenter#366D61
hypocenterC61#2159
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #366

156 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 69 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=df,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,h^c=h^60

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2159, C2×#21447604, #29833049, …
maximal normal subgroup ofD61×#2159, C2×#21447604, #29833049, …
maximal quotient of#29591599, #29591663, #29591705, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6295);