Finite Group Databasebeta
Cayley diagram

C2×#4094 #66152

order320
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4094

Splittings

SylowC5 ⋊ C2×#131

Subgroups

subgroupG/H
centerC2×C4C22×D5
commutatorC2×C5C23×C4
FrattiniC4C23×D5
Fitting, prime radicalC2×C5×#41C2
socleC22×C5C22×C4
cosocleC4×C5C24
hypercenterC2×#41D5
hypocenterC5C2×#131
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×#41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2)(3,4,6,7,5)(8,10)(9,13)(11,17)(12,16)(14,20)(15,19)(18,22)(21,23);(10,16)(13,19)(17,22)(20,23);(4,5)(6,7)(8,9,11,14,12,15,18,21)(10,13,17,20,16,19,22,23);(1,2)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600833, #10600834, #10600926, …
maximal normal subgroup of#10600833, #10600834, #10600926, …
maximal quotient ofC2×#65286, C2×#65288, C2×#65289, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1490);