Finite Group Databasebeta
Cayley diagram

C2×#3968 #65515

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#3968

Splittings

SylowC5 ⋊ C2×#101

Subgroups

subgroupG/H
centerC22C22⋊Dic5
commutatorC22×C5C22×C4
FrattiniC2×C4C22×D5
FittingC22×C5×Q8C2
socleC22×C5C22⋊C4
prime radicalC23×C5C2×C4
cosocleC2×C4×C5C23
hypercenterC22×Q8D5
hypocenterC5C2×#101
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

146 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)(8,10,12,18)(9,13,15,16)(11,19,20,17)(14,22,23,21);(4,5)(6,7)(8,9,11,14,12,15,20,23)(10,16,17,22,18,13,19,21);(1,2)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598135, #10598190, #10600465, …
maximal normal subgroup of#10598135, #10598190, #10600465, …
maximal quotient ofC2×#64748, #10602345, C2×#64750, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 853);