Finite Group Databasebeta

C4⋊C4×SL(2,𝔽5) #14514970

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4⋊C4×SL(2,𝔽5)
unambiguous semidirect productC4⋊(C4×SL(2,𝔽5))

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC23C22×A5
commutatorC2×SL(2,𝔽5)C2×C4
Fitting, hypercenterC2×C4⋊C4A5
prime radicalC22×SL(2,𝔽5)C22
hypocenterSL(2,𝔽5)C4⋊C4
LCSG ▷ C2×SL(2,𝔽5) ▷ SL(2,𝔽5)
UCSC1 ◁ C23 ◁ C2×C4⋊C4

354 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 354 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 384

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240668);