Finite Group Databasebeta

#38740715

order25216
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC197 ⋊ #1345

Subgroups

subgroupG/H
centerC22#20263241
commutatorC22×C4×C197C2×C4
FrattiniC2×C4⋊C4C2×D197
Fitting#394×C197C2
socleC22×C197#99
prime radicalC22×D4×C197C4
cosocleC2×C4⋊C4×C197C22
hypercenter#394D197
hypocenterC197#1345
LCSG ▷ C22×C4×C197 ▷ C23×C197 ▷ C2×C197 ▷ C197
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #394

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

normal subgroups only

This group has 168 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) = 6304

Polycyclic presentation:

2^7,197|a^2=d,c^2=f,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^196,c^b=cf,d^b=def,d^c=dg

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, 2513);