Finite Group Databasebeta

#21461144

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1486

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
FittingC22×D4×C61C4
socleC22×C61C2×C22⋊C4
hypercenterC22×D4#6923
hypocenterC61#1486
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

312 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 78 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,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^11,d^b=df,h^e=h^60

Conjugacy classes & character table

338 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30598379, #30598382, #30598388, …
maximal normal subgroup of#30598379, #30598382, #30598388, …
maximal quotient of#30595493, #30595506, #30595521, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19835);