Finite Group Databasebeta

#21444897

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

Aliases

No aliases for this group.

Splittings

FittingQ82×C61 ⋊ C2
SylowC61 ⋊ #1623

Subgroups

subgroupG/H
centerC22#14519746
commutatorC42×C61C23
FrattiniC42C22×D61
FittingQ82×C61C2
socleC22×C61#120
hypercenterQ82D61
hypocenterC61#1623
LCSG ▷ C42×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C42 ◁ Q82

228 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 65 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=f,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,h^a=h^60,d^b=df,e^b=eg,d^c=dg,e^c=eg

Conjugacy classes & character table

776 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29600780, D61×#1623, C2×#21444897, …
maximal normal subgroup of#29600780, D61×#1623, C2×#21444897, …
maximal quotient of#29568753, #29568791, #29568796, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3588);