Finite Group Databasebeta
Cayley diagram

C2×#52301 #7633628

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#52301

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2679C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

8342 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#52301⋊C3, #72340836, C2×#72240890, …
maximal subgroup ofC2×#7708055, C2×#8698894, C2×#8095825, …
maximal normal subgroup ofC2×#7708055, C2×#8698894, C2×#8095825, …
maximal quotient ofC2×C4×#2679, C2×#914993, C2×#612353, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540824);