Finite Group Databasebeta

#21447919

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×D16×C61 ⋊ C2
SylowC61 ⋊ #2218

Subgroups

subgroupG/H
centerC22D8×D61
commutatorC2×C8×C61C23
FrattiniC2×C8C22×D61
FittingC2×D16×C61C2
socleC22×C61C2×D8
hypercenterC2×D16D61
hypocenterC61#2218
LCSG ▷ C2×C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

170 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 49 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=df,d^2=fg,f^2=g,b^a=bd,c^a=ce,d^a=df,f^a=fg,c^b=cg,h^c=h^60

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29600684, #29600971, D61×#2218, …
maximal normal subgroup of#29600684, #29600971, D61×#2218, …
maximal quotient of#29594233, #29594284, #29594352, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6610);