Finite Group Databasebeta

#27139883

order12416
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#355×C97 ⋊ C2
SylowC97 ⋊ #1403

Subgroups

subgroupG/H
centerC2#20260521
commutatorC2×D4×C97C2×C4
Frattini#124C2×D97
Fitting#355×C97C2
socleC2×C97AΣL(1,𝔽16)
prime radical#15690855C4
cosocle#124×C97C22
hypercenter#355D97
hypocenterC97#1403
LCSG ▷ C2×D4×C97 ▷ C2×C4×C97 ▷ C22×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #355

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 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:

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

Polycyclic presentation:

2^7,97|a^2=d,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,d^b=deg,e^b=eg,f^b=fg,h^b=h^96,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

641 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 2657);