Finite Group Databasebeta

#27158782

order12416
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD8×C97 ⋊ C8
SylowC97 ⋊ #1331

Subgroups

subgroupG/H
centerC2D4⋊#11715906
commutatorC8×C97C2×C8
FrattiniC8C2×#11715906
FittingD8×C97C8
socleC2×C97D4⋊C8
prime radicalD8×D97C4
cosocleC8×#87604C22
hypercenterD8#11715906
hypocenterC97#1331
LCSG ▷ C8×C97 ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D8

110 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 113
transitive degreeμt(G) = 1552

A minimal faithful permutation representation — 2 generators on 113 points:

(1,2,6,15,31,58,82,93,78,63,69,41,66,85,46,74,71,24,50,72,54,25,4,11,27,43,70,89,59,84,61,12,21,8,18,39,65,90,96,67,92,87,37,52,13,29,35,16,32,40,7,17,36,28,53,34,60,88,91,95,97,81,55,33,3,9,22,45,73,38,62,68,20,44,26,10,23,47,75,79,49,51,80,48,76,77,19,42,56,83,94,64,86,57,30,14,5)(99,103)(100,107)(101,108)(104,105)(106,112)(109,113)(110,111);(2,3,4,7,5,8,10,16)(6,12,13,15,14,22,28,30)(9,19,20,40,21,41,43,32)(11,24,25,48,26,49,23,46)(17,33,34,59,35,18,37,38)(27,51,52,65,44,71,53,81)(29,45,54,72,36,61,47,75)(31,55,56,82,57,39,63,64)(42,67,68,80,69,91,70,74)(50,77,78,89,79,66,83,62)(58,84,85,60,86,73,76,87)(88,95,94,90,92,96,93,97)(98,99)(100,103)(101,110)(102,106)(104,107)(105,108)(109,112)(111,113)

Polycyclic presentation:

2^7,97|a^2=d,c^2=eg,d^2=f,e^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^64,c^b=ce,e^b=eg,h^d=h^22,h^f=h^96

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21556);