Finite Group Databasebeta

#21446172

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#103×C61 ⋊ C2
SylowC61 ⋊ #1880

Subgroups

subgroupG/H
centerC23D4×D61
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC2×#103×C61C2
socleC23×C61C2×D4
hypercenterC2×#103D61
hypocenterC61#1880
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#103

374 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 107 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,c^2=g,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^b=dg,e^b=eg,f^b=fg,h^b=h^60,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

878 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1880, C2×#21446172, #29681359, …
maximal normal subgroup ofD61×#1880, C2×#21446172, #29681359, …
maximal quotient of#29574593, #29574621, #29574779, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4863);