Finite Group Databasebeta
Cayley diagram

#63252

order272
isoclinismisoclinic class of Dic34
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C17 ⋊ C2
SylowC17 ⋊ #41

Subgroups

subgroupG/H
centerC4C2×D17
commutator, socle, cosocleC2×C17C23
FrattiniC2C22×D17
FittingC2×C4×C17C2
hypercenterC2×C4D17
hypocenterC17#41
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C4

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 3 generators on 25 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10587476, #10587496, #10587587, …
maximal normal subgroup of#10587476, #10587496, #10587587, …
maximal quotient ofC4×Dic34, #10587556, #10587558, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(272, 39);