Finite Group Databasebeta

#21461993

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1985

Subgroups

subgroupG/H
center, FrattiniC23C22×#6923
commutator, socleC23×C61C22×C4
FittingC22×Q8×C61C4
hypercenterC22×Q8#6923
hypocenterC61#1985
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C23 ◁ C22×Q8

280 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 94 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^a=h^50,c^b=cg,h^b=h^11,h^c=h^60,h^f=h^60

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594761, #30598550, #30598552, …
maximal normal subgroup of#30594761, #30598550, #30598552, …
maximal quotient of#30602134, #30602137, #30602140, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20684);