Finite Group Databasebeta

D241⋊#131 #29508793

order15424
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD241⋊#131

Splittings

SylowC241 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#11757210
commutator, socleC2×C241C23×C4
FrattiniC2C23×#11757210
Fitting#41×C241C4
prime radical#41×D241C2
cosocleDic241C24
hypercenter#41#11757210
hypocenterC241C2×#131
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3856

Polycyclic presentation:

2^6,241|a^2=e,e^2=f,g^a=g^177,c^b=cf,g^d=g^240,g^e=g^240

Conjugacy classes & character table

640 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 1625);