Finite Group Databasebeta

#38744611

order25216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC197 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#27161191
commutatorC8×C197C22×C4
FrattiniC2×C8C22×D197
Fitting, prime radical#509×C197C2
socleC2×C197#442
cosocleC2×C8×C197C23
hypercenter#509D197
hypocenterC197AGL(1,ℤ/16)
LCSG ▷ C8×C197 ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #509

154 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 59 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3152

Polycyclic presentation:

2^7,197|a^2=e,c^2=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^196,d^b=dfg,e^b=eg,f^b=fg,d^c=dg,h^c=h^196

Conjugacy classes & character table

1591 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 6409);