Finite Group Databasebeta

#38740562

order25216
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC197 ⋊ #1283

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic197
commutatorC22×C197C4×C8
FrattiniC2×C42C2×D197
FittingC2×C4⋊C8×C197C2
socleC22×C197#95
prime radicalC23×C197C42
cosocleC2×C42×C197C22
hypercenterC2×C4⋊C8D197
hypocenterC197#1283
LCSG ▷ C22×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4⋊C8

160 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 81 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,b^2=e,d^2=g,e^2=fg,b^a=bc,c^a=cf,h^a=h^196,d^b=df

Conjugacy classes & character table

3964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25216, 2360);