Finite Group Databasebeta
Cayley diagram

C2×#31406 #7504606

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#31406

Subgroups

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

2740 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);(3,4)(5,7)(6,8)(9,10)(11,12)(13,15)(14,16)(17,18)(19,20,22,23)(21,24,26,25);(3,5,7,4)(6,9,10,8)(11,13,14,17)(12,15,16,18)(19,21,22,26)(20,24,23,25);(3,6,7,10)(4,8,5,9)(12,16)(15,18)(20,23)(21,25)(24,26);(4,5)(8,9)(12,16)(15,18)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7156961, C2×#7156993, C2×#7504687, …
maximal normal subgroup ofC2×#7156961, C2×#7156993, C2×#7504687, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7411802);