Finite Group Databasebeta
Cayley diagram

C2×#38053 #7635398

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#38053

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7894 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);(13,17)(15,18)(19,20)(21,25)(22,23)(24,26);(4,7)(5,9)(11,12,14,16)(13,18,17,15)(20,23)(24,25);(3,4,6,7)(5,8,9,10)(11,13,14,17)(12,15,16,18)(19,20)(21,24)(22,23)(25,26);(19,21)(20,24)(22,26)(23,25);(3,5)(4,8)(6,9)(7,10)(11,12)(13,15)(14,16)(17,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7708636, C2×#7721729, C2×#8159309, …
maximal normal subgroup ofC2×#7708636, C2×#7721729, C2×#8159309, …
maximal quotient ofC2×#1269523, C2×#775731, C2×#706408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542594);