Finite Group Databasebeta
Cayley diagram

C2×#40094 #7637829

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

Aliases

direct productC2×#40094

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6178 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);(11,12)(13,17)(14,18)(15,16)(19,20)(21,25)(22,24)(23,26);(4,8)(6,9)(12,16)(13,18)(19,20,22,24)(21,23,26,25);(3,4)(5,9)(6,10)(7,8)(11,13)(12,14)(15,18)(16,17)(19,20)(21,23)(22,24)(25,26);(3,5,7,10)(4,9,8,6)(11,14)(12,13)(15,17)(16,18)(19,21,22,26)(20,23,24,25);(3,6,7,9)(4,10,8,5)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638157, C2×#7660569, C2×#7659580
maximal normal subgroup ofC2×#7638157, C2×#7660569, C2×#7659580

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545025);