Finite Group Databasebeta

D4⋊#11924746 #23749353

order9536
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#11924746

Splittings

SylowC149 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D149
commutatorC4×C149C2×C8
FrattiniC42C2×D149
FittingC4×D4×C149C2
socleC22×C149C22⋊C4
prime radicalC2×D4×C149C4
cosocleC42×C149C22
hypercenterC4×D4D149
hypocenterC149D4⋊C8
LCSG ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,149|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^148,c^b=ce

Conjugacy classes & character table

1508 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊C8×D149, C2×D4⋊#11924746, #34043070, …
maximal normal subgroup ofD4⋊C8×D149, C2×D4⋊#11924746, #34043070, …
maximal quotient of#34042512, #34042514, #34042532, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9536, 277);