Finite Group Databasebeta

C31×#2205 #16842138

order3968
nilpotency class4
isoclinismisoclinic class of #2204
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2205

Subgroups

subgroupG/H
center, socleC2×C31B(4,𝔽2)
commutator, Frattini, cosocleC2×Q8C23×C31
prime radicalC31×2−1+4C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C31 ◁ C2×Q8×C31 ◁ G

224 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 generators on 47 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(32,33)(34,42)(35,45)(36,40)(37,47)(38,43)(39,44)(41,46);(32,34,38,37)(33,39,43,45)(35,46,44,36)(40,42,41,47);(32,35,38,44)(33,40,43,41)(34,36,37,46)(39,47,45,42)

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#13683, C31×#13684, C2×C31×#2205, …
maximal normal subgroup ofC31×#13683, C31×#13684, C2×C31×#2205, …
maximal quotient ofC31×#12101, C31×#12130, C31×#12146, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 937);