Finite Group Databasebeta

#21445786

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC61×#418 ⋊ C2
SylowC61 ⋊ #1795

Subgroups

subgroupG/H
centerC2#16839617
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC61×#418C2
socleC2×C61#379
hypercenter#418D61
hypocenterC61#1795
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22×C4 ◁ #418

588 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 97 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,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dg,f^c=fg,h^c=h^60

Conjugacy classes & character table

689 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1795, C2×#21445786, #29679356, …
maximal normal subgroup ofD61×#1795, C2×#21445786, #29679356, …
maximal quotient of#29571430, #29571436, #29571441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4477);