Finite Group Databasebeta
Cayley diagram

C2×#8712 #189802

order512
nilpotency class3
isoclinismisoclinic class of #7606
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8712

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC26D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3046 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#257042, C2×#191038, C2×#257012, …
maximal normal subgroup ofC2×#257042, C2×#191038, C2×#257012, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 96998);