Finite Group Databasebeta

#21446753

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1984

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D61
commutatorC22×C61C22×C8
FittingC61×#336C2
socleC23×C61C22×C4
hypercenter#336D61
hypocenterC61#1984
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ #336

292 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 117 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=def,c^2=e,f^2=g,b^a=bd,c^a=ce,h^c=h^60

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD61×#1984, C2×#21446753, #29684461, …
maximal normal subgroup ofD61×#1984, C2×#21446753, #29684461, …
maximal quotient of#29579992, #29579996, #29580000, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5444);