Finite Group Databasebeta
Cayley diagram

C42×C31 #92484

order496
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) order 2880
homologyAbelianization (H1) = G · Schur multiplier (H2) = C4

Aliases

abelianC42×C31

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC22C22×C31
socle, prime radicalC22×C31C22
LCSG ▷ C1
UCSC1 ◁ G

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39);(5,6,7,8)

Conjugacy classes & character table

496 conjugacy classes. The character table is too large to display.

Relationships

center ofC31×#322, C4×M16×C31, C31×#431, …
derived subgroup ofC42⋊(C31⋊C3), #16843743, #16843744, …
Fitting subgroup ofC4×C31⋊C8, #11758391, C4⋊(C31⋊C8), …
maximal subgroup ofC4×C31⋊C8, #11758391, C4⋊(C31⋊C8), …
maximal normal subgroup ofC4×C31⋊C8, #11758391, C4⋊(C31⋊C8), …
maximal quotient ofC31×#95, C4×C8×C31, C31×#97, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(496, 19);