Finite Group Databasebeta

D61⋊#504 #21462784

order7808
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#504

Splittings

SylowC61 ⋊ C2×#504

Subgroups

subgroupG/H
centerC8C22×#6923
commutator, socleC2×C61C23×C8
FrattiniC4C23×#6923
Fitting#131×C61C4
hypercenter#131#6923
hypocenterC61C2×#504
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ #131

368 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 200 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,e^2=f,f^2=g,h^a=h^11,c^b=cg,h^d=h^60,h^e=h^60

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606467, #30606473, #30607657, …
maximal normal subgroup of#30606467, #30606473, #30607657, …
maximal quotient of#30623818, #30623830, #30623831, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21475);