Finite Group Databasebeta

D241⋊#99 #29508694

order15424
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD241⋊#99

Splittings

FittingC2×D4×C241 ⋊ C4
SylowC241 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×C22⋊#11757210
commutatorC22×C241C22×C4
FrattiniC22C22×#11757210
FittingC2×D4×C241C4
socleC2×C241C2×C22⋊C4
prime radicalC2×D4×D241C2
cosocleC22×D241C23
hypercenterC2×D4#11757210
hypocenterC241C2×#99
LCSG ▷ C22×C241 ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

210 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1928

Polycyclic presentation:

2^6,241|a^2=e,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, 1526);