Finite Group Databasebeta

D449⋊#131 #43273083

order28736
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD449⋊#131

Splittings

SylowC449 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#14267798
commutator, socleC2×C449C23×C4
FrattiniC2C23×#14267798
Fitting#41×C449C4
prime radical#41×D449C2
cosocleDic449C24
hypercenter#41#14267798
hypocenterC449C2×#131
LCSG ▷ C2×C449 ▷ C449
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7184

Polycyclic presentation:

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

Conjugacy classes & character table

1160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1625);