Finite Group Databasebeta

#21461806

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#121×C61 ⋊ C4
SylowC61 ⋊ #1874

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#121×C61C4
socleC22×C61C2×C22⋊C4
hypercenter#121#6923
hypocenterC61#1874
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

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

normal subgroups only

This group has 456 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=f,b^2=dfg,d^2=g,f^2=g,b^a=bd,c^a=ce,h^a=h^50,d^b=dg,f^b=fg,h^b=h^11,h^f=h^60

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30598423, #30598424, #30598427, …
maximal normal subgroup of#30598423, #30598424, #30598427, …
maximal quotient of#30599813, #30599814, #30599815, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20497);