Finite Group Databasebeta

#21461433

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1584

Subgroups

subgroupG/H
centerC22D4×#6923
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#103×C61C4
socleC22×C61C4×D4
hypercenter#103#6923
hypocenterC61#1584
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

152 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 56 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=ef,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^50,d^b=df,h^b=h^60,h^c=h^11,h^e=h^60

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61⋊#1584, C2×#21461433, #30612376, …
maximal normal subgroup ofD61⋊#1584, C2×#21461433, #30612376, …
maximal quotient of#30597689, #30597721, #30598076, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20124);