Finite Group Databasebeta

#21447816

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

Aliases

No aliases for this group.

Splittings

FittingC61×#352 ⋊ C2
SylowC61 ⋊ #2198

Subgroups

subgroupG/H
centerC2#16839950
commutatorC2×D4×C61C23
FrattiniC2×D4C22×D61
FittingC61×#352C2
socleC2×C61B(4,𝔽2)
hypercenter#352D61
hypocenterC61#2198
LCSG ▷ C2×D4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #352

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

normal subgroups only

This group has 246 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,c^2=g,b^a=bd,c^a=ce,f^a=fg,h^a=h^60,e^b=efg,d^c=df,h^c=h^60,e^d=eg

Conjugacy classes & character table

410 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2198, C2×#21447816, #29834033, …
maximal normal subgroup ofD61×#2198, C2×#21447816, #29834033, …
maximal quotient of#29592055, #29592056, #29592082, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6507);