Finite Group Databasebeta
Cayley diagram

#63225

order272
isoclinismisoclinic class of Dic34
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D17
commutatorC2×C17C2×C4
FittingC2×C4×C17C2
socle, prime radical, cosocleC22×C17C22
hypercenterC2×C4D17
hypocenterC17C4⋊C4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 272

A minimal faithful permutation representation — 2 generators on 25 points:

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

Polycyclic presentation:

2^4,17|a^2=d,b^2=c,b^a=bd,e^a=e^16

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×Dic34, #10587556, #10587558, …
maximal normal subgroup ofC4×Dic34, #10587556, #10587558, …
maximal quotient of#10587478, #10587479, #10587485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(272, 12);