Finite Group Databasebeta

#21462038

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C61 ⋊ C4
SylowC61 ⋊ #2110

Subgroups

subgroupG/H
centerC8C4×#6923
commutatorC4×C61C2×C42
FrattiniC8C22×#6923
FittingC2×C16×C61C4
socleC2×C61C2×#97
hypercenterC2×C16#6923
hypocenterC61#2110
LCSG ▷ C4×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C16

160 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 78 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=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,c^b=cg,d^b=dg,h^b=h^11,h^e=h^60

Conjugacy classes & character table

524 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606128, #30606131, #30606483, …
maximal normal subgroup of#30606128, #30606131, #30606483, …
maximal quotient of#30603712, #30603717, #30603719, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20729);