Finite Group Databasebeta

#21462544

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2931

Subgroups

subgroupG/H
center, FrattiniC22C23×#6923
commutator, socleC22×C61C23×C4
FittingC4⋊Q8×C61C4
hypercenterC4⋊Q8#6923
hypocenterC61#2931
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22 ◁ C4⋊Q8

500 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 170 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,c^2=f,f^2=g,b^a=be,d^a=dg,h^a=h^50,d^b=dg,h^b=h^60,h^c=h^11,h^d=h^60,h^f=h^60

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30597851, #30597860, #30597869, …
maximal normal subgroup of#30597851, #30597860, #30597869, …
maximal quotient of#30612912, #30612917, #30612921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21235);