Finite Group Databasebeta

#21447489

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

FittingC61×#353 ⋊ C2
SylowC61 ⋊ #2128

Subgroups

subgroupG/H
centerC2#99×D61
commutatorC2×C4×C61C22×C4
FrattiniC2×D4C22×D61
FittingC61×#353C2
socleC2×C61C2×#99
hypercenter#353D61
hypocenterC61#2128
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #353

270 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 55 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,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=dg,e^b=efg,h^c=h^60,e^d=eg

Conjugacy classes & character table

413 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29600416, #29600418, #29600421, …
maximal normal subgroup of#29600416, #29600418, #29600421, …
maximal quotient of#29589124, #29589179, #29589300, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6180);