Finite Group Databasebeta

D4⋊#64438 #14558380

order2368
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#64438

Splittings

SylowC37 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#3866
commutatorC4×C37C2×C8
FrattiniC2×C4C2×#3866
Fitting, prime radicalC2×D4×C37C4
socleC22×C37C22⋊C4
cosocleC4×Dic37C22
hypercenterC2×D4#3866
hypocenterC37D4⋊C8
LCSG ▷ C4×C37 ▷ C2×C37 ▷ C37
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1184

Polycyclic presentation:

2^6,37|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^31,c^b=ce,g^d=g^36

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#64438, D37⋊(D4⋊C8), #18009887, …
maximal normal subgroup ofC2×D4⋊#64438, D37⋊(D4⋊C8), #18009887, …
maximal quotient of#18009412, #18009414, #18009432, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2368, 1396);