Finite Group Databasebeta

2−1+4×Dic97 #27154949

order12416
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct product2−1+4×Dic97

Splittings

SylowC97 ⋊ C4×2−1+4

Subgroups

subgroupG/H
center, FrattiniC22C24×D97
commutatorC2×C97C24×C4
Fitting, prime radicalC2×2−1+4×C97C2
socle, cosocleC22×C97C25
hypercenterC2×2−1+4D97
hypocenterC97C4×2−1+4
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C2×2−1+4

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 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) = 117
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 5 generators on 117 points:

(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)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(54,55)(56,57)(58,59)(60,61)(62,63)(64,65)(66,67)(68,69)(70,71)(72,73)(74,75)(76,77)(78,79)(80,81)(82,83)(84,85)(86,87)(88,89)(90,91)(92,93)(94,95)(96,97)(98,99,100,101);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(103,109)(107,110)(108,117)(115,116);(102,105,106,114)(103,108,109,117)(104,111,112,113)(107,115,110,116);(102,104,106,112)(103,107,109,110)(105,113,114,111)(108,116,117,115);(102,103)(104,110)(105,108)(106,109)(107,112)(111,116)(113,115)(114,117)

Conjugacy classes & character table

1700 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 17723);