Finite Group Databasebeta
Cayley diagram

C2×#39148 #7637109

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39148

Subgroups

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

7114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8195808, C2×#8698899, C2×#8341810, …
maximal normal subgroup ofC2×#8195808, C2×#8698899, C2×#8341810, …
maximal quotient ofC2×#1092662, C2×#2318710, C2×#1108199, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544305);