Finite Group Databasebeta
Cayley diagram

C2×#17797 #6344318

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#17797

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C4⋊C4
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2096 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);(3,4,5,8,6,7,9,10)(11,12)(13,20)(14,18)(15,24)(16,19)(17,23)(21,25)(22,26);(11,13,15,23,16,22,14,21)(12,17,18,20,19,25,24,26);(4,7)(8,10)(11,14,16,15)(12,18,19,24)(13,21,22,23)(17,20,25,26);(13,22)(17,25)(20,26)(21,23)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6345057, C2×#6354100, C2×#6354109, …
maximal normal subgroup ofC2×#6345057, C2×#6354100, C2×#6354109, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251514);