Finite Group Databasebeta
Cayley diagram

C2×#12611 #492963

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12611

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC22C22×C4×C8
Frattini, cosocleC22×C8C24
socleC24C22×C8
prime radicalC25C2×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1302 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#346, C2×#498355, C2×#497432, …
maximal normal subgroup ofC2×D4×#346, C2×#498355, C2×#497432, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400159);