Finite Group Databasebeta
Cayley diagram

C2×#39265 #7636921

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39265

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2539C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638185, C2×#8595346, C2×#7660918, …
maximal normal subgroup ofC2×#7638185, C2×#8595346, C2×#7660918, …
maximal quotient ofC2×#914993, C2×#642939, C2×#915430, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544117);