Finite Group Databasebeta

#21447118

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

Aliases

No aliases for this group.

Splittings

FittingC2×#101×C61 ⋊ C2
SylowC61 ⋊ #2052

Subgroups

subgroupG/H
centerC22#14519750
commutatorC22×C4×C61C23
FrattiniC22×C4C22×D61
FittingC2×#101×C61C2
socleC22×C61#121
hypercenterC2×#101D61
hypocenterC61#2052
LCSG ▷ C22×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#101

262 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 67 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|b^2=g,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,h^a=h^60,c^b=cf,d^b=dg,e^b=eg,f^c=fg

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2052, C2×#21447118, #29707895, …
maximal normal subgroup ofD61×#2052, C2×#21447118, #29707895, …
maximal quotient of#29583705, #29583712, #29583733, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5809);