Finite Group Databasebeta
Cayley diagram

C2×#3951 #65396

order320
isoclinismisoclinic class of #677
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC2×#3951

Splittings

SylowC5 ⋊ C2×#108

Subgroups

subgroupG/H
centerC2×C4D20
commutatorC4×C5C22×C4
FrattiniC2×C4C22×D5
FittingC22×C5×C8C2
socleC22×C5C4⋊C4
prime radicalC23×C5Q8
cosocleC2×C4×C5C23
hypercenterC22×C8D5
hypocenterC5C2×#108
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598211, #10598214, #10598215, …
maximal normal subgroup of#10598211, #10598214, #10598215, …
maximal quotient ofC2×#64677, C2×#64678, #10600522, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 734);