Finite Group Databasebeta

(C22⋊D587)⋊C4 #34037581

order18784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D587)⋊C4

Splittings

FittingC22⋊C4×C587 ⋊ C2
SylowC587 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D587
commutatorC2×C587C22×C4
FittingC22⋊C4×C587C2
socle, cosocleC22×C587C23
prime radicalC2×C22⋊D587C2
hypercenterC22⋊C4D587
hypocenterC587C4×D4
LCSG ▷ C2×C587 ▷ C587
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9392

Polycyclic presentation:

2^5,587|a^2=e,c^2=e,b^a=bd,f^c=f^586

Conjugacy classes & character table

2950 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D4×D587, C2×(C22⋊D587)⋊C4, C4×#22627828, …
maximal normal subgroup ofC4×D4×D587, C2×(C22⋊D587)⋊C4, C4×#22627828, …
maximal quotient of#49176927, C22⋊C4×Dic587, #49176931, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18784, 106);