Finite Group Databasebeta

#21447811

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

Aliases

No aliases for this group.

Splittings

FittingC61×AΣL(1,𝔽16) ⋊ C2
SylowC61 ⋊ #2197

Subgroups

subgroupG/H
centerC2#16839950
commutatorC2×D4×C61C23
FrattiniC2×D4C22×D61
FittingC61×AΣL(1,𝔽16)C2
socleC2×C61B(4,𝔽2)
hypercenterAΣL(1,𝔽16)D61
hypocenterC61#2197
LCSG ▷ C2×D4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ AΣL(1,𝔽16)

258 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 41 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=g,b^a=bd,c^a=ce,f^a=fg,h^a=h^60,e^b=efg,h^b=h^60,d^c=df,e^d=eg

Conjugacy classes & character table

410 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2197, C2×#21447811, #29834031, …
maximal normal subgroup ofD61×#2197, C2×#21447811, #29834031, …
maximal quotient of#29592049, #29592054, #29592088, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6502);