Finite Group Databasebeta

#38742633

order25216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC197 ⋊ #1783

Subgroups

subgroupG/H
centerC22C2×C22⋊Dic197
commutatorC23×C197C22×C4
FrattiniC22×C4C22×D197
Fitting, prime radicalC23×D4×C197C2
socleC22×C197C2×C22⋊C4
cosocleC22×C4×C197C23
hypercenterC23×D4D197
hypocenterC197#1783
LCSG ▷ C23×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×D4

820 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 133 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=f,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^196,f^b=fg

Conjugacy classes & character table

3952 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 4431);