Finite Group Databasebeta

← C2×#10620712 #13057212

Subgroups — C2×#10620712 #13057212

Order 1344.

492 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 192 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C42×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2C2×(C2×AGL(1,𝔽7))⋊C4C213yesmaximal
3C2×(ΓL(1,𝔽8)⋊C4)⋊C4C213yesmaximal, complemented
4#10620712C218yesmaximal, direct product factor
5C2×#6439C311yesmaximal, characteristic, complemented, Hall
6C23×AGL(1,𝔽7)C2211yescharacteristic
7C22×C4×ΓL(1,𝔽8)C2213yes—
8C22×ΓL(1,𝔽8)⋊C4C2213yes—
9C42×ΓL(1,𝔽8)C2214yescomplemented
10(C2×AGL(1,𝔽7))⋊C4C22112yes—
11(ΓL(1,𝔽8)⋊C4)⋊C4C22112yescomplemented
12C2×C42×C7C2×C311yescharacteristic, complemented
13C2×(C2×D7)⋊C4C2×C313yes—
14C2×Dic7⋊C4C2×C313yescomplemented
15#6439C2×C318yescomplemented
16C2×C3×#126—71nomaximal, Hall
17C23×ΓL(1,𝔽8)C2311yescharacteristic
18C22×AGL(1,𝔽7)—26no—
19C22×AGL(1,𝔽7)C2312yes—
20C2×C4×ΓL(1,𝔽8)—26no—
21C2×C4×ΓL(1,𝔽8)C2316yes—
22C2×ΓL(1,𝔽8)⋊C4—26no—
23C2×ΓL(1,𝔽8)⋊C4C2316yes—
24C23×D7C22×C311yescharacteristic
25C22×C4×C7C22×C313yes—
26C22×Dic7C22×C313yes—
27C42×C7C22×C314yescomplemented
28(C2×D7)⋊C4C22×C3112yes—
29Dic7⋊C4C22×C3112yescomplemented
30C3×#126—78no—
31C2×C3×C4⋊C4—73no—
32C2×C3×C22⋊C4—73no—
33C2×C3×C42—71no—
34C22×ΓL(1,𝔽8)#4116yes—
35C22×ΓL(1,𝔽8)C2411yescharacteristic
36C2×AGL(1,𝔽7)—26no—
37C2×AGL(1,𝔽7)—44no—
38C4×ΓL(1,𝔽8)—26no—
39ΓL(1,𝔽8)⋊C4—26no—
40C2×#126—71noSylow
41C23×C7C23×C311yescharacteristic
42C22×D7—26no—
43C22×D7C23×C312yes—
44C2×C4×C7—26no—
45C2×C4×C7C23×C316yes—
46C2×Dic7—26no—
47C2×Dic7C23×C316yes—
48C24×C3—71no—
49C22×C3×C4—73no—
50C22×C3×C4—73no—
51C3×C4⋊C4—712no—
52C3×C22⋊C4—712no—
53C3×C42—74no—
54C2×ΓL(1,𝔽8)#12614yescomplemented
55C2×ΓL(1,𝔽8)C2×#4113yes—
56AGL(1,𝔽7)—42no—
57#126—78no—
58C2×C4⋊C4—73no—
59C2×C22⋊C4—73no—
60C2×C42AGL(1,𝔽7)11yescharacteristic, complemented
61C22×C7C3×#4116yes—
62C22×C7C24×C311yescharacteristic
63C2×D7—26no—
64C2×D7—44no—
65C4×C7—26no—
66Dic7—26no—
67C23×C3—72no—
68C23×C3—71no—
69C23×C3—146no—
70C2×C3×C4—76no—
71C2×C3×C4—76no—
72C2×C3×C4—146no—
73C2×C3×C4—146no—
74ΓL(1,𝔽8)C2×#12611yescharacteristic, complemented, Hall
75C24—71no—
76C22×C4—73no—
77C22×C4C2×AGL(1,𝔽7)13yes—
78C4⋊C4—712no—
79C22⋊C4—712no—
80C42C2×AGL(1,𝔽7)14yescomplemented
81C2×C7C3×#12614yescomplemented
82C2×C7C2×C3×#4113yes—
83D7—42no—
84C22×C3—76no—
85C22×C3—71no—
86C22×C3—146no—
87C22×C3—284no—
88C3×C4—146no—
89C3×C4—146no—
90C23—72no—
91C23—146no—
92C23C22×AGL(1,𝔽7)11yescharacteristic
93C2×C4—26no—
94C2×C4—76no—
95C2×C4—146no—
96C2×C4C22×AGL(1,𝔽7)16yes—
97C7C2×C3×#12611yescharacteristic, complemented, Sylow
98C2×C3—74no—
99C2×C3—73no—
100C2×C3—282no—
101C22—146no—
102C22—284no—
103C22#1157⋊C316yes—
104C22C23×AGL(1,𝔽7)11yescharacteristic
105C4—26no—
106C4—146no—
107C3—71noSylow
108C2—282no—
109C2#1062071214yesdirect product factor
110C2C2×#1157⋊C313yes—
subgroupG/H
centerC23C22×AGL(1,𝔽7)
commutator, cosocleC22×C7C24×C3
FrattiniC22C23×AGL(1,𝔽7)
FittingC2×C42×C7C2×C3
socleC23×C7C23×C3
prime radicalC23×AGL(1,𝔽7)C22
hypercenterC2×C42AGL(1,𝔽7)
hypocenterC7C2×C3×#126
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C42

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×C42×ΓL(1,𝔽8)C2semidirect
3. C2×(ΓL(1,𝔽8)⋊C4)⋊C4C2semidirect
4. #10620712C2direct (N × H)
5. C2×#6439C3semidirect
9. C42×ΓL(1,𝔽8)C22semidirect
11. (ΓL(1,𝔽8)⋊C4)⋊C4C22semidirect
12. C2×C42×C7C2×C3semidirect
14. C2×Dic7⋊C4C2×C3semidirect
15. #6439C2×C3semidirect
27. C42×C7C22×C3semidirect
29. Dic7⋊C4C22×C3semidirect
54. C2×ΓL(1,𝔽8)#126semidirect
60. C2×C42AGL(1,𝔽7)semidirect
74. ΓL(1,𝔽8)C2×#126semidirect
80. C42C2×AGL(1,𝔽7)semidirect
81. C2×C7C3×#126semidirect
97. C7C2×C3×#126semidirect
109. C2#10620712direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×C42×ΓL(1,𝔽8)2
C2×(C2×AGL(1,𝔽7))⋊C42
C2×(ΓL(1,𝔽8)⋊C4)⋊C42
#106207122
C2×#64393
C2×C3×#1267