Finite Group Databasebeta

#38744717

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

Aliases

No aliases for this group.

Splittings

FittingB(4,𝔽2)×C197 ⋊ C2
SylowC197 ⋊ #2200

Subgroups

subgroupG/H
centerC2#27161265
commutator, cosocleC2×D4×C197C23
FrattiniC2×D4C22×D197
FittingB(4,𝔽2)×C197C2
socleC2×C197B(4,𝔽2)
hypercenterB(4,𝔽2)D197
hypocenterC197#2200
LCSG ▷ C2×D4×C197 ▷ C22×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ B(4,𝔽2)

260 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 41 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|b^2=g,b^a=bd,c^a=ce,f^a=fg,c^b=cg,e^b=efg,h^b=h^196,d^c=df,e^d=eg

Conjugacy classes & character table

1585 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 6515);