Finite Group Databasebeta

D449⋊#108 #43273020

order28736
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD449⋊#108

Splittings

SylowC449 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#14267798
commutatorC4×C449C22×C4
FrattiniC4C22×#14267798
FittingC2×C8×C449C4
socleC2×C449C2×C4⋊C4
prime radicalC22×D449Q8
cosocleC4×D449C23
hypercenterC2×C8#14267798
hypocenterC449C2×#108
LCSG ▷ C4×C449 ▷ C2×C449 ▷ C449
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7184

Polycyclic presentation:

2^6,449|a^2=e,b^2=d,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^67,g^c=g^448,g^e=g^448

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1562);