Finite Group Databasebeta

#38740637

order25216
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC22⋊C16×C197 ⋊ C2
SylowC197 ⋊ #1315

Subgroups

subgroupG/H
centerC2×C4#15691335
commutatorC2×C4×C197C2×C8
FrattiniC22×C8C2×D197
FittingC22⋊C16×C197C2
socleC22×C197C22⋊C8
prime radicalC2×#15691358C4
cosocleC22×C8×C197C22
hypercenterC22⋊C16D197
hypocenterC197#1315
LCSG ▷ C2×C4×C197 ▷ C22×C197 ▷ C197
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22⋊C16

116 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 12608

Polycyclic presentation:

2^7,197|a^2=d,c^2=g,d^2=f,f^2=g,b^a=bc,c^a=ce,c^b=cg,d^b=deg,h^b=h^196

Conjugacy classes & character table

3958 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 2435);