Finite Group Databasebeta

#21445451

order7808
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1716

Subgroups

subgroupG/H
centerC22#14519773
commutatorC42×C61C23
FrattiniC42C22×D61
FittingC61×#498C2
socleC22×C61#127
hypercenter#498D61
hypocenterC61#1716
LCSG ▷ C42×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C42 ◁ #498

176 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 61 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=e,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,c^b=cf,h^b=h^60

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1716, C2×#21445451, #29667742, …
maximal normal subgroup ofD61×#1716, C2×#21445451, #29667742, …
maximal quotient of#29573796, #29579783, #29579784, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4142);