Finite Group Databasebeta
Cayley diagram

#3787

order144
isoclinismisoclinic class of #157
automorphismAut(G) = D4×AΓL(1,𝔽9) (order 1152) · Inn(G) = #157 · Out(G) = C22×D4
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

derived, SylowC32 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC4#157
commutator, hypocenterC32C2×C8
FrattiniC2C2×#157
FittingC32×C4C4
socleC2×C32C2×C4
prime radicalC2×C3⋊D3C4
cosocleC3⋊Dic3C22
LCSG ▷ C32
UCSC1 ◁ C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 14 points:

(1,3,6)(2,5,4)(7,9,11,10)(8,12,14,13);(1,2)(3,5,6,4)(7,8,10,13,11,14,9,12)

Polycyclic presentation:

2^4,3^2|a^2=c,b^2=d,c^2=d,e^a=ef^2,f^a=e^2f^2,e^c=e^2,f^c=f^2

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11772055, #11772072, #11772089, …
maximal subgroup ofD32⋊C8, #63733, #63744, …
maximal normal subgroup ofD32⋊C8, #63733, #63744, …
maximal quotient of#63764, #63765, C4×#622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(144, 130);