Finite Group Databasebeta
Cayley diagram

C2×#37880 #7635149

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

Aliases

direct productC2×#37880

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6666 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)(6,7)(8,10)(11,12,15,17)(13,14,16,18)(21,25)(23,26);(4,7)(8,9)(11,13)(12,14)(15,16)(17,18)(19,20,22,24)(21,23,25,26);(11,14)(12,16)(13,17)(15,18)(19,21,22,25)(20,23,24,26);(3,5)(4,8)(6,10)(7,9);(3,4)(5,8)(6,7)(9,10)(11,14)(12,16)(13,17)(15,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850394, C2×#7635165, C2×#7642256, …
maximal normal subgroup ofC2×#7850394, C2×#7635165, C2×#7642256, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542345);