Finite Group Databasebeta

#21462175

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2161

Subgroups

subgroupG/H
centerC2C2×#14519846
commutatorC8×C61C22×C4
FrattiniC8C22×#6923
FittingM32×C61C4
socleC2×C61C2×#107
hypercenterM32#6923
hypocenterC61#2161
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

140 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 62 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=df,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^11,c^b=cg,h^e=h^60

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606768, #30606771, #30607400, …
maximal normal subgroup of#30606768, #30606771, #30607400, …
maximal quotient of#30605786, #30605787, #30605788, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20866);