Finite Group Databasebeta

#21461904

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#101×C61 ⋊ C4
SylowC61 ⋊ #1930

Subgroups

subgroupG/H
centerC2#16840712
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
Fitting#101×C61C4
socleC2×C61#388
hypercenter#101#6923
hypocenterC61#1930
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

212 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 58 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^2=df,c^2=d,d^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^50,h^b=h^11,e^c=eg,h^f=h^60

Conjugacy classes & character table

197 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21461904, #30615938, #30615939, …
maximal normal subgroup ofC2×#21461904, #30615938, #30615939, …
maximal quotient of#30601389, #30601390, #30601391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20595);