Finite Group Databasebeta

#21454918

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2986

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D61
commutator, socleC22×C61C23×C4
FittingC61×#433C2
hypercenter#433D61
hypocenterC61#2986
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ #433

330 conjugacy classes of subgroups; only the 161 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 161 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=e,c^2=e,f^2=g,b^a=be,d^a=de,c^b=ceg,d^b=dg,h^c=h^60

Conjugacy classes & character table

890 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#2986, C2×#21454918, #30544992, …
maximal normal subgroup ofD61×#2986, C2×#21454918, #30544992, …
maximal quotient of#29678770, #29678780, #29678781, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 13609);