Finite Group Databasebeta

#21462128

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

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C61 ⋊ C4
SylowC61 ⋊ #2140

Subgroups

subgroupG/H
centerC2C2×#14519839
commutatorC8×C61C22×C4
FrattiniC8C22×#6923
FittingC2×D8×C61C4
socleC2×C61C2×#102
hypercenterC2×D8#6923
hypocenterC61#2140
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

260 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 64 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,c^2=g,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^11,c^b=cg,d^b=df,f^b=fg,h^e=h^60

Conjugacy classes & character table

242 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606623, #30606626, #30606965, …
maximal normal subgroup of#30606623, #30606626, #30606965, …
maximal quotient of#30604406, #30604407, #30604408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20819);