Finite Group Databasebeta

#21461491

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×M16×C61 ⋊ C4
SylowC61 ⋊ C2×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC4C2×C4×#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
FittingC2×M16×C61C4
socleC2×C61C2×#95
hypercenterC2×M16#6923
hypocenterC61C2×H(3,ℤ/4)
LCSG ▷ C4×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×M16

404 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 128 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,d^2=g,b^a=bd,f^a=fg,h^a=h^50,e^b=eg,h^b=h^11,h^c=h^60,h^e=h^60,h^f=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594563, #30594571, H(3,ℤ/4)×#6923, …
maximal normal subgroup of#30594563, #30594571, H(3,ℤ/4)×#6923, …
maximal quotient of#30596003, #30596007, #30596010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20182);