Finite Group Databasebeta
Cayley diagram

C2×#17107 #844870

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#17107

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5322 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3352799, C2×#1745741, C2×#4033881, …
maximal normal subgroup ofC2×#3352799, C2×#1745741, C2×#4033881, …
maximal quotient ofC2×#159129, C2×#158839

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752066);