Finite Group Databasebeta
Cayley diagram

C2×#31261 #7504243

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#31261

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2408C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7505487, C2×#6729429, C2×#6677836, …
maximal normal subgroup ofC2×#7505487, C2×#6729429, C2×#6677836, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7411439);