Finite Group Databasebeta

D397⋊#108 #38763535

order25408
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD397⋊#108

Splittings

SylowC397 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#13097544
commutatorC4×C397C22×C4
FrattiniC4C22×#13097544
FittingC2×C8×C397C4
socleC2×C397C2×C4⋊C4
prime radicalC22×D397Q8
cosocleC4×D397C23
hypercenterC2×C8#13097544
hypocenterC397C2×#108
LCSG ▷ C4×C397 ▷ C2×C397 ▷ C397
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6352

Polycyclic presentation:

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

Conjugacy classes & character table

1612 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25408, 1562);