Finite Group Databasebeta

#21461574

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C61 ⋊ C4
SylowC61 ⋊ #1757

Subgroups

subgroupG/H
centerC8C22⋊#6923
commutatorC22×C61C2×C42
FrattiniC2×C4C22×#6923
FittingC22×C8×C61C4
socleC2×C61C4×C22⋊C4
hypercenterC22×C8#6923
hypocenterC61#1757
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8

284 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 88 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,b^2=f,c^2=e,e^2=g,b^a=bd,f^a=fg,d^b=dg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

524 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594405, #30594407, #30594410, …
maximal normal subgroup of#30594405, #30594407, #30594410, …
maximal quotient of#30597473, #30597476, #30597479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20265);