Finite Group Databasebeta

#38744880

order25216
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#498×C197 ⋊ C2
SylowC197 ⋊ #2230

Subgroups

subgroupG/H
centerC2#27161366
commutator, cosocleC2×C8×C197C23
FrattiniC2×C8C22×D197
Fitting#498×C197C2
socleC2×C197#476
prime radical#20263348C22
hypercenter#498D197
hypocenterC197#2230
LCSG ▷ C2×C8×C197 ▷ C4×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #498

126 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 47 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=df,b^2=d,d^2=g,e^2=f,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=ef,f^a=fg,e^c=efg,f^c=fg,h^c=h^196

Conjugacy classes & character table

2179 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 6678);