Finite Group Databasebeta
Cayley diagram

C2×#4150 #66282

order320
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#4150

Splittings

FittingC2×C5×#41 ⋊ C2
SylowC5 ⋊ C2×2−1+4

Subgroups

subgroupG/H
centerC22C23×D5
commutator, cosocleC2×C5C25
FrattiniC2C24×D5
FittingC2×C5×#41C2
socleC22×C5C24
hypercenterC2×#41D5
hypocenterC5C2×2−1+4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×#41

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 23 points:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600844, #10600934, #10601101, …
maximal normal subgroup of#10600844, #10600934, #10601101, …
maximal quotient ofC2×#65850, C2×#65860, C2×#65852, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1620);