Finite Group Databasebeta

#21445679

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1768

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D61
commutatorC22×C61C2×C42
FittingC2×#97×C61C2
socleC23×C61C22×C4
hypercenterC2×#97D61
hypocenterC61#1768
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ C2×#97

260 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 129 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,b^2=f,c^2=de,f^2=g,b^a=bd,c^a=cg,h^a=h^60,h^b=h^60

Conjugacy classes & character table

1256 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD61×#1768, C2×#21445679, #29677900, …
maximal normal subgroup ofD61×#1768, C2×#21445679, #29677900, …
maximal quotient of#29571161, #29571168, #29571191, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4370);