C₂×C₄⋊#13095525 #27159023

order	12416
automorphism	?
homology	Abelianization (H₁) = C₂²×C₁₆ · Schur multiplier (H₂) = C₂³

Aliases

direct product

C₂×C₄⋊#13095525

Splittings

Fitting	C₂×C₄×C₉₇ ⋊ C₁₆
Sylow	C₉₇ ⋊ C₂×C₄⋊C₁₆

Subgroups

	subgroup	G/H
center	C₂²	C₂×#13095525
commutator	C₂×C₉₇	C₂²×C₁₆
Frattini	C₂	C₂²×#13095525
Fitting	C₂×C₄×C₉₇	C₁₆
socle	C₂²×C₉₇	C₂×C₁₆
prime radical	C₂²×D₉₇	C₂×C₈
cosocle	C₂×#11715906	C₂³
hypercenter	C₂×C₄	#13095525
hypocenter	C₉₇	C₂×C₄⋊C₁₆
LCS	G ▷ C₂×C₉₇ ▷ C₉₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄

184 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 103
transitive degree	μ_t(G) = 776

A minimal faithful permutation representation — 3 generators on 103 points:

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

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, 21797);