Finite Group Databasebeta

C31×#1978 #16841911

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#1978

Subgroups

subgroupG/H
center, socleC22×C31#121
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC22×D8×C31C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

316 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 112 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(33,35)(36,37,41,45,42,44,40,38)(39,47,49,51,50,46,48,43);(32,33,34,35)(36,38,41,44,42,45,40,37)(39,46,49,51,50,47,48,43);(36,39,41,49,42,50,40,48)(37,43,38,46,44,51,45,47)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#13017, C31×#13018, C31×#13022, …
maximal normal subgroup ofC31×#13017, C31×#13018, C31×#13022, …
maximal quotient ofC31×#9668, C31×#9670, C31×#9724, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 710);