Finite Group Databasebeta
Cayley diagram

C2×#38533 #7635785

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

Aliases

direct productC2×#38533

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2424C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7192 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);(3,4,7,8)(5,9,10,6)(19,20,23,24)(21,25,26,22);(4,8)(6,9)(12,15)(16,18)(21,26)(22,25);(11,12)(13,16)(14,15)(17,18)(19,21)(20,22)(23,26)(24,25);(3,5)(4,6)(7,10)(8,9)(11,13,14,17)(12,16,15,18);(3,6)(4,5)(7,9)(8,10)(11,12)(13,16)(14,15)(17,18)(19,22)(20,21)(23,25)(24,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638185, C2×#7660918, C2×#7659999, …
maximal normal subgroup ofC2×#7638185, C2×#7660918, C2×#7659999, …
maximal quotient ofC2×#647896, C2×#651454, C2×#527007

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542981);