Finite Group Databasebeta
Cayley diagram

C2×#1044 #6061

order200
isoclinismisoclinic class of #1044
automorphismAut(G) = C2×AGL(1,𝔽5)2⋊C2 (order 1600) · Inn(G) = #1044 · Out(G) = C22×C4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×#1044

Splittings

Fitting, socleC2×C52 ⋊ C4
derived, SylowC52 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#1044
commutator, hypocenterC52C2×C4
FrattiniC1G
Fitting, socleC2×C52C4
prime radicalC2×C5⋊D5C2
cosocleC5⋊D5C22
LCSG ▷ C52
UCSC1 ◁ C2

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 20

A minimal faithful permutation representation — 2 generators on 12 points:

(4,5,6,7)(9,10,11,12);(1,2)(3,4,5,7,6)(8,9,12,10,11)

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

derived subgroup of#13107439, #13107440, #13107441, …
maximal subgroup of#87830, #87831, #87832, …
maximal normal subgroup of#87830, #87831, #87832, …
maximal quotient of#87862, #87863, C4×#1044, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(200, 48);