Finite Group Databasebeta

#21446806

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1997

Subgroups

subgroupG/H
centerC22C22⋊C4×D61
commutatorC23×C61C22×C4
FrattiniC22×C4C22×D61
FittingC61×#343C2
socleC22×C61C2×C22⋊C4
hypercenter#343D61
hypocenterC61#1997
LCSG ▷ C23×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ #343

260 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 87 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=f,b^2=def,c^2=e,f^2=g,b^a=bd,c^a=ce,d^a=dg,d^b=dg,f^b=fg,h^c=h^60

Conjugacy classes & character table

692 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1997, C2×#21446806, #29684681, …
maximal normal subgroup ofD61×#1997, C2×#21446806, #29684681, …
maximal quotient of#29580050, #29580054, #29580068, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5497);