Finite Group Databasebeta
Cayley diagram

#3624

order136
isoclinismisoclinic class of #595
automorphismAut(G) = C2×AGL(1,𝔽17) (order 544) · Inn(G) = #595 · Out(G) = C2×C4
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

derived, SylowC17 ⋊ C8

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#595
commutator, hypocenterC17C8
Fitting, socle, prime radicalC2×C17C4
cosocleDic17C2
LCSG ▷ C17
UCSC1 ◁ C2

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^3,17|a^2=b,b^2=c,d^a=d^13,d^b=d^16

Conjugacy classes & character table

16 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#63241, #63242, #63243, …
maximal normal subgroup of#63241, #63242, #63243, …
maximal quotient of#63216, C2×#3624, C3×#3624, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(136, 3);