Finite Group Databasebeta

#21461547

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C61 ⋊ C4
SylowC61 ⋊ #1749

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6923
commutator, socleC22×C61C2×C42
FittingC22⋊C8×C61C4
hypercenterC22⋊C8#6923
hypocenterC61#1749
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C22⋊C8

412 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 112 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=f,c^2=e,f^2=g,b^a=bd,h^a=h^50,c^b=cg,h^c=h^11,h^e=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30597457, #30597462, #30597467, …
maximal normal subgroup of#30597457, #30597462, #30597467, …
maximal quotient of#30597418, #30597419, #30597421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20238);