Finite Group Databasebeta

D61⋊#349 #21462053

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#349

Splittings

SylowC61 ⋊ C2×#349

Subgroups

subgroupG/H
centerC4C2×C22⋊#6923
commutatorC22×C61C22×C8
FrattiniC2×C4C22×#6923
FittingC2×M16×C61C4
socleC2×C61C2×C22⋊C8
hypercenterC2×M16#6923
hypocenterC61C2×#349
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

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

normal subgroups only

This group has 236 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,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^11,e^b=eg,h^c=h^60,h^e=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594350, #30594353, #30594356, …
maximal normal subgroup of#30594350, #30594353, #30594356, …
maximal quotient ofD61⋊#1314, #30603796, D61⋊#1322, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20744);