Finite Group Databasebeta

#15691794⋊C8 #38763364

order25408
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#15691794⋊C8

Splittings

SylowC397 ⋊ #322

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#13097544
commutatorC2×C397C4×C8
FittingC2×C8×C397C4
socle, prime radicalC22×C397C42
cosocleC4×Dic397C22
hypercenterC2×C8#13097544
hypocenterC397#322
LCSG ▷ C2×C397 ▷ C397
UCSC1 ◁ C2×C4 ◁ C2×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25408

Polycyclic presentation:

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

Conjugacy classes & character table

1624 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25408, 1391);