Finite Group Databasebeta

C2×AGL(1,𝔽5)2 #11717533

order800
isoclinismisoclinic class of AGL(1,𝔽5)2
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×AGL(1,𝔽5)2
unambiguous semidirect product(D5×AGL(1,𝔽5))⋊C4

Splittings

Fitting, socleC2×C52 ⋊ C42
derived, SylowC52 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC2AGL(1,𝔽5)2
commutator, hypocenterC52C2×C42
FrattiniC1G
Fitting, socleC2×C52C42
prime radicalC2×D52C22
cosocleD52C23
LCSG ▷ C52
UCSC1 ◁ C2

224 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 40

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)2⋊C4, C4×AGL(1,𝔽5)2, AGL(1,𝔽5)×C4⋊AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽5)2⋊C4, C4×AGL(1,𝔽5)2, AGL(1,𝔽5)×C4⋊AGL(1,𝔽5), …
maximal quotient of#13107444, AGL(1,𝔽5)×D5⋊C8, AGL(1,𝔽5)×#700, …
automorphism group of#6032, C2×#1042, C3×#1042

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 1192);