Finite Group Databasebeta

#21447565

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC61×#361 ⋊ C2
SylowC61 ⋊ #2148

Subgroups

subgroupG/H
centerC2#102×D61
commutatorC8×C61C22×C4
FrattiniC2×C8C22×D61
FittingC61×#361C2
socleC2×C61C2×#102
hypercenter#361D61
hypocenterC61#2148
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #361

220 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 65 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=e,c^2=g,d^2=f,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,d^b=dfg,e^b=eg,f^b=fg,h^c=h^60

Conjugacy classes & character table

512 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2148, C2×#21447565, #29832976, …
maximal normal subgroup ofD61×#2148, C2×#21447565, #29832976, …
maximal quotient of#29589776, #29589781, #29590012, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6256);