Finite Group Databasebeta

D61⋊#328 #21461188

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#328

Splittings

FittingC22⋊Q8×C61 ⋊ C4
SylowC61 ⋊ C2×#328

Subgroups

subgroupG/H
centerC22C2×C22⋊#6923
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
FittingC22⋊Q8×C61C4
socleC22×C61C2×C22⋊C4
hypercenterC22⋊Q8#6923
hypocenterC61C2×#328
LCSG ▷ C2×C4×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊Q8

336 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 74 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,d^a=df,h^a=h^11,d^b=dg,e^b=efg,h^c=h^60,h^e=h^60

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#328×#6923, #30597750, #30597760, …
maximal normal subgroup of#328×#6923, #30597750, #30597760, …
maximal quotient ofD61⋊#1271, D61⋊#1272, #30595354, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19879);