Finite Group Databasebeta

Q8×SD16×C31 #16843312

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productQ8×SD16×C31

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×D4×C31C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×Q8×C31 ◁ G

370 conjugacy classes of subgroups; only the 208 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 208 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) = 47
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 47 points:

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

Conjugacy classes & character table

1085 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#19765, C31×#19769, C31×#19796, …
maximal normal subgroup ofC31×#19765, C31×#19769, C31×#19796, …
maximal quotient ofQ8×C31×#102, Q8×C31×#103, C4⋊C4×SD16×C31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2111);