Finite Group Databasebeta

#21461595

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

Aliases

No aliases for this group.

Splittings

Fitting#104×C61 ⋊ C4
SylowC61 ⋊ #1764

Subgroups

subgroupG/H
centerC4D4×#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
Fitting#104×C61C4
socleC2×C61C4×C22⋊C4
hypercenter#104#6923
hypocenterC61#1764
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

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

normal subgroups only

This group has 300 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,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^50,h^c=h^11,h^e=h^60

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21461595, #30614163, #30614168, …
maximal normal subgroup ofC2×#21461595, #30614163, #30614168, …
maximal quotient of#30597592, #30597594, #30597600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20286);