Finite Group Databasebeta

#21443809

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

Aliases

No aliases for this group.

Splittings

FittingC61×#338 ⋊ C2
SylowC61 ⋊ #1341

Subgroups

subgroupG/H
centerC2#16839495
commutatorC2×C8×C61C2×C4
FrattiniC2×M16C2×D61
FittingC61×#338C2
socleC2×C61#327
hypercenter#338D61
hypocenterC61#1341
LCSG ▷ C2×C8×C61 ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #338

110 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 31 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=d,c^2=fg,d^2=g,e^2=g,f^2=g,b^a=bc,c^a=ce,f^a=fg,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^60,d^c=dg

Conjugacy classes & character table

680 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1341, C2×#21443809, #29590174, …
maximal normal subgroup ofD61×#1341, C2×#21443809, #29590174, …
maximal quotient of#29566709, #29566712, #29566721, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2500);