Finite Group Databasebeta
Cayley diagram

C2×Dic52 #88159

order416
isoclinismisoclinic class of #6095
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic52

Splittings

SylowC13 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC22D52
commutator, cosocleC4×C13C23
FrattiniC4C22×D13
FittingC2×C8×C13C2
socle, prime radicalC22×C13D4
hypercenterC2×C8D13
hypocenterC13C2×Q16
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 3 generators on 31 points:

(3,4,6,8,10,12,14,15,13,11,9,7,5)(16,18,25,29,20,27,19,26)(17,21,28,31,23,30,22,24);(1,2)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17,20,23)(18,24,27,31)(19,28,25,22)(21,29,30,26);(1,2)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11718084, #11718088, #11718095, …
maximal normal subgroup of#11718084, #11718088, #11718095, …
maximal quotient of#11718342, #11718343, C4×Dic52, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 126);