Finite Group Databasebeta

D397⋊#131 #38763598

order25408
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD397⋊#131

Splittings

SylowC397 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#13097544
commutator, socleC2×C397C23×C4
FrattiniC2C23×#13097544
Fitting#41×C397C4
prime radical#41×D397C2
cosocleDic397C24
hypercenter#41#13097544
hypocenterC397C2×#131
LCSG ▷ C2×C397 ▷ C397
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6352

Polycyclic presentation:

2^6,397|a^2=e,e^2=f,g^a=g^334,c^b=cf,g^d=g^396,g^e=g^396

Conjugacy classes & character table

1030 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25408, 1625);