Finite Group Databasebeta

D421⋊#131 #41003916

order26944
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD421⋊#131

Splittings

SylowC421 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#13132997
commutator, socleC2×C421C23×C4
FrattiniC2C23×#13132997
Fitting#41×C421C4
prime radical#41×D421C2
cosocleDic421C24
hypercenter#41#13132997
hypocenterC421C2×#131
LCSG ▷ C2×C421 ▷ C421
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6736

Polycyclic presentation:

2^6,421|a^2=e,e^2=f,g^a=g^29,c^b=cf,g^d=g^420,g^e=g^420

Conjugacy classes & character table

1090 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 1625);