Finite Group Databasebeta

#21445868

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

Aliases

No aliases for this group.

Splittings

FittingC61×#338 ⋊ C2
SylowC61 ⋊ #1813

Subgroups

subgroupG/H
centerC4#14519734
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC61×#338C2
socleC2×C61#380
hypercenter#338D61
hypocenterC61#1813
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×M16 ◁ #338

252 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 81 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=f,b^2=d,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^b=h^60,f^c=fg,h^c=h^60

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29591013, #29591017, #29591021, …
maximal normal subgroup of#29591013, #29591017, #29591021, …
maximal quotient of#29572873, #29572877, #29572881, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4559);