Finite Group Databasebeta

D317⋊#108 #35204236

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD317⋊#108

Splittings

SylowC317 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#11929639
commutatorC4×C317C22×C4
FrattiniC4C22×#11929639
FittingC2×C8×C317C4
socleC2×C317C2×C4⋊C4
prime radicalC22×D317Q8
cosocleC4×D317C23
hypercenterC2×C8#11929639
hypocenterC317C2×#108
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=e,b^2=d,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^203,g^c=g^316,g^e=g^316

Conjugacy classes & character table

1292 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1562);