C₂×#24905700 #35325539

order	21248
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄² · Schur multiplier (H₂) = C₂⁸×C₄

Aliases

direct product

C₂×#24905700

Splittings

Sylow

C₈₃ ⋊ C₂×#1437

Subgroups

	subgroup	G/H
center	C₂⁵	C₂²×D₈₃
commutator	C₂²×C₈₃	C₂²×C₄²
Frattini	C₂⁴	C₂³×D₈₃
Fitting	C₂³×C₂²⋊C₄×C₈₃	C₂
socle	C₂⁵×C₈₃	C₂³
prime radical	C₂⁶×C₈₃	C₂²
cosocle	C₂⁴×C₈₃	C₂⁴
hypercenter	C₂³×C₂²⋊C₄	D₈₃
hypocenter	C₈₃	C₂×#1437
LCS	G ▷ C₂²×C₈₃ ▷ C₈₃
UCS	C₁ ◁ C₂⁵ ◁ C₂³×C₂²⋊C₄

5230 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 101
transitive degree	μ_t(G) = 10624

A minimal faithful permutation representation — 4 generators on 101 points:

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

Conjugacy classes & character table

3392 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90703);

C2×#24905700 #35325539