Finite Group Databasebeta

#21462418

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC22×D4×C61 ⋊ C4
SylowC61 ⋊ #2883

Subgroups

subgroupG/H
centerC2C22×C22⋊#6923
commutatorC22×C61C23×C4
FrattiniC22C23×#6923
FittingC22×D4×C61C4
socleC2×C61C22×C22⋊C4
hypercenterC22×D4#6923
hypocenterC61#2883
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×D4 ◁ C22×D4

800 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 800 conjugacy classes of subgroups — too many to draw. Only its 198 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^a=be,e^a=eg,h^a=h^11,f^b=fg,d^c=dg,h^f=h^60

Conjugacy classes & character table

341 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30607750, #30607752, #30607758, …
maximal normal subgroup of#30607750, #30607752, #30607758, …
maximal quotient of#30609915, #30609916, #30609920, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21109);