Finite Group Databasebeta

D241⋊#101 #29508702

order15424
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD241⋊#101

Splittings

SylowC241 ⋊ C2×#101

Subgroups

subgroupG/H
centerC2C2×C22⋊#11757210
commutatorC22×C241C22×C4
FrattiniC22C22×#11757210
FittingC2×Q8×C241C4
socleC2×C241C2×C22⋊C4
prime radicalC22×D241C2×C4
cosocleC2×Dic241C23
hypercenterC2×Q8#11757210
hypocenterC241C2×#101
LCSG ▷ C22×C241 ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3856

Polycyclic presentation:

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

Conjugacy classes & character table

622 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 1534);