Finite Group Databasebeta

C31×#357 #14520538

order1984
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C4×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#357

Subgroups

subgroupG/H
center, socleC22×C31D8
commutatorC8C2×C4×C31
Frattini, cosocleC2×C8C22×C31
prime radicalC2×D8×C31C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C4×C31 ◁ C2×C8×C31 ◁ G

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 2 generators on 51 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)(32,33,34,35)(36,37)(38,41)(39,48)(40,44)(42,45)(43,46)(47,50)(49,51);(37,41)(38,45)(39,46)(42,43)(44,50)(47,51)(48,49)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#357, #16847415, #16847420, …
maximal subgroup ofC2×C31×#357, C31×#2138, C31×#2139, …
maximal normal subgroup ofC2×C31×#357, C31×#2138, C31×#2139, …
maximal quotient ofC31×#1331, C31×#1347, C31×#1361, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 38);