C₂²×#2240 #7623157

order	512
nilpotency class	4
isoclinism	isoclinic class of #2215
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸×C₄

Aliases

direct product

C₂²×#2240

Subgroups

	subgroup	G/H
center, socle	C₂⁴	C₂×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁵
prime radical	C₂²×#493	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₂²×C₄² ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

2146 conjugacy classes of subgroups; only the 738 normal subgroups are shown.

normal subgroups only

This group has 2146 conjugacy classes of subgroups — too many to draw. Only its 738 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) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

(1,2);(3,4);(5,6)(7,10)(8,9)(11,12)(14,20)(15,25)(16,27)(17,28)(18,21)(22,23)(24,26);(6,9)(10,12)(13,14,17,22,18,23,16,20,19,24,27,15,21,25,28,26);(5,7,8,11)(6,10,9,12)(13,15,16,14,21,20,17,25,19,22,28,24,18,26,27,23)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	C₂²×#33748, C₂²×#33933, C₂²×#33940, …
maximal normal subgroup of	C₂²×#33748, C₂²×#33933, C₂²×#33940, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530353);