Finite Group Databasebeta

C31×#2115 #16842048

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C8×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2115

Subgroups

subgroupG/H
centerC8×C31C22⋊C4
commutatorC22C22×C8×C31
Frattini, cosocleC2×C8C23×C31
socleC2×C31C2×C22⋊C8
prime radicalC2×#41×C31C4
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C31 ◁ C22×C8×C31 ◁ G

220 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 63
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 63 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)(32,33,35,40,36,41,47,55,37,39,48,52,49,53,60,62)(34,42,44,54,45,56,58,63,43,38,46,50,57,51,59,61);(32,34)(33,38)(35,46)(36,45)(37,43)(39,42)(40,54)(41,51)(44,48)(47,59)(49,57)(50,52)(53,56)(55,63)(58,60)(61,62);(34,43)(38,42)(44,46)(45,57)(50,54)(51,56)(58,59)(61,63)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#7207, C31×#7208, C31×#11483, …
maximal normal subgroup ofC31×#7207, C31×#7208, C31×#11483, …
maximal quotient ofC31×#11419, C31×#11441, C31×#11461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 847);