Finite Group Databasebeta

#21446877

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#137×C61 ⋊ C2
SylowC61 ⋊ #2009

Subgroups

subgroupG/H
centerC2#16839670
commutatorC22×C4×C61C23
FrattiniC22×C4C22×D61
FittingC2×#137×C61C2
socleC2×C61#392
hypercenterC2×#137D61
hypocenterC61#2009
LCSG ▷ C22×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#137

348 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 71 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|c^2=g,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,c^b=cf,d^b=dg,h^b=h^60,d^c=dg,e^c=eg

Conjugacy classes & character table

683 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2009, C2×#21446877, #29707020, …
maximal normal subgroup ofD61×#2009, C2×#21446877, #29707020, …
maximal quotient of#29580326, #29580340, #29580354, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5568);