Finite Group Databasebeta
Cayley diagram

C2×#11191 #357958

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11191

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2750 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)(5,6)(11,12,15,20,17,13,16,19)(14,22,24,21,26,23,25,18);(7,8)(9,10)(11,13)(12,17)(14,23)(15,19)(16,20)(18,24)(21,25)(22,26);(4,6)(8,10)(11,14,15,24,17,26,16,25)(12,18,19,23,13,21,20,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#365015, C2×#366295, C2×#359125
maximal normal subgroup ofC2×#365015, C2×#366295, C2×#359125

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265154);