Finite Group Databasebeta

C2×AGL(1,𝔽5)×#226 #14514299

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×AGL(1,𝔽5)×#226
unambiguous semidirect productD5⋊(C4×#226)

Splittings

SylowC5 ⋊ C2×C4×#226

Subgroups

subgroupG/H
center, hypercenterC22AGL(1,𝔽5)×S4
commutator, hypocenterC5×SL(2,𝔽3)C22×C4
FrattiniC2C2×AGL(1,𝔽5)×S4
FittingC2×C5×Q8C4×D3
socleC22×C5C4×S4
prime radicalC2×D5×SL(2,𝔽3)C22
cosocleD5×SL(2,𝔽3)C23
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C22

574 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 574 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 160

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239997);