Finite Group Databasebeta

#21462302

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

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C61 ⋊ C4
SylowC61 ⋊ #2319

Subgroups

subgroupG/H
center, FrattiniC22C23×#6923
commutator, socleC22×C61C23×C4
FittingC4×D4×C61C4
hypercenterC4×D4#6923
hypocenterC61#2319
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C4×D4

540 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 162 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=g,b^2=e,d^2=f,b^a=be,c^a=cf,d^a=de,h^a=h^11,c^b=ce,h^g=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30600845, #30600846, #30600849, …
maximal normal subgroup of#30600845, #30600846, #30600849, …
maximal quotient of#30608668, #30608676, #30608680, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20993);