Finite Group Databasebeta

D61⋊#430 #21462479

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#430

Splittings

SylowC61 ⋊ C2×#430

Subgroups

subgroupG/H
centerC4C2×C4⋊#6923
commutatorC4×C61C23×C4
FrattiniC4C23×#6923
FittingC2×M16×C61C4
socleC2×C61C22×C4⋊C4
hypercenterC2×M16#6923
hypocenterC61C2×#430
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

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

normal subgroups only

This group has 460 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=f,b^2=e,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^11,c^b=cg,h^d=h^60,h^f=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30602912, #30602916, #30602925, …
maximal normal subgroup of#30602912, #30602916, #30602925, …
maximal quotient ofD61⋊#1565, #30612008, #30612010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21170);