Finite Group Databasebeta

D61⋊#323 #21461045

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD61⋊#323

Splittings

SylowC61 ⋊ C2×#323

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC22×C61C22×C8
FrattiniC23C22×#6923
FittingC2×C22⋊C4×C61C4
socleC22×C61C2×C22⋊C4
hypercenterC2×C22⋊C4#6923
hypocenterC61C2×#323
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

456 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 84 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=g,b^a=bd,d^a=df,h^a=h^11,e^b=ef,h^c=h^60,h^e=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594338, #30594545, #323×#6923, …
maximal normal subgroup of#30594338, #30594545, #323×#6923, …
maximal quotient ofD61⋊#1270, D61⋊#1272, #30595343, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19736);