Finite Group Databasebeta

← #13051577

Subgroups — #13051577

Order 1344.

372 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 104 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×(C2×AGL(1,𝔽7))⋊C4C213yesmaximal
2C2×C4⋊(ΓL(1,𝔽8)⋊C4)C213yesmaximal, complemented
3ΓL(1,𝔽8)×#95C211yesmaximal, characteristic, complemented
4#89449C311yesmaximal, characteristic, complemented, Hall
5C23×AGL(1,𝔽7)C2211yescharacteristic
6C22×C4×ΓL(1,𝔽8)C2213yes—
7C22×ΓL(1,𝔽8)⋊C4C2213yes—
8(C2×AGL(1,𝔽7))⋊C4—26no—
9C4⋊(ΓL(1,𝔽8)⋊C4)—26no—
10C2×(C2×D7)⋊C4C2×C313yes—
11C2×C4⋊Dic7C2×C313yescomplemented
12C7×#95C2×C311yescharacteristic, complemented
13C3×#399—71nomaximal, Hall
14C23×ΓL(1,𝔽8)C2311yescharacteristic
15C22×AGL(1,𝔽7)—23no—
16C22×AGL(1,𝔽7)—23no—
17C22×AGL(1,𝔽7)Q812yes—
18C2×C4×ΓL(1,𝔽8)—26no—
19C2×C4×ΓL(1,𝔽8)D416yes—
20C2×ΓL(1,𝔽8)⋊C4—26no—
21C2×ΓL(1,𝔽8)⋊C4—23no—
22C23×D7C22×C311yescharacteristic
23C22×C4×C7C22×C313yes—
24C22×Dic7C22×C313yes—
25(C2×D7)⋊C4—26no—
26C4⋊Dic7—26no—
27C2×C3×C4⋊C4—73no—
28C2×C3×C22⋊C4—73no—
29C3×#95—71no—
30C22×ΓL(1,𝔽8)C2×D413yes—
31C22×ΓL(1,𝔽8)C2×Q811yescharacteristic
32C22×ΓL(1,𝔽8)#4113yes—
33C2×AGL(1,𝔽7)—26no—
34C2×AGL(1,𝔽7)—43no—
35C2×AGL(1,𝔽7)—41no—
36C4×ΓL(1,𝔽8)—26no—
37ΓL(1,𝔽8)⋊C4—43no—
38#399—71noSylow
39C23×C7C23×C311yescharacteristic
40C22×D7—23no—
41C22×D7—23no—
42C22×D7C3×Q812yes—
43C2×C4×C7—26no—
44C2×C4×C7C3×D416yes—
45C2×Dic7—26no—
46C2×Dic7—23no—
47C24×C3—71no—
48C22×C3×C4—73no—
49C22×C3×C4—73no—
50C3×C4⋊C4—146no—
51C3×C22⋊C4—146no—
52C2×ΓL(1,𝔽8)C22⋊Q813yes—
53C2×ΓL(1,𝔽8)#12313yes—
54C2×ΓL(1,𝔽8)#12711yescharacteristic
55AGL(1,𝔽7)—42no—
56C2×C4⋊C4—73no—
57C2×C22⋊C4—73no—
58#95AGL(1,𝔽7)11yescharacteristic, complemented
59C22×C7C2×C3×D413yes—
60C22×C7C2×C3×Q811yescharacteristic
61C22×C7C3×#4113yes—
62C2×D7—26no—
63C2×D7—43no—
64C2×D7—41no—
65C4×C7—26no—
66Dic7—43no—
67C23×C3—72no—
68C23×C3—71no—
69C23×C3—143no—
70C23×C3—143no—
71C2×C3×C4—76no—
72C2×C3×C4—146no—
73C2×C3×C4—143no—
74C2×C3×C4—146no—
75ΓL(1,𝔽8)#39911yescharacteristic, complemented, Hall
76C24—71no—
77C22×C4—73no—
78C22×C4C2×AGL(1,𝔽7)13yes—
79C4⋊C4—146no—
80C22⋊C4—146no—
81C2×C7C3×C22⋊Q813yes—
82C2×C7C3×#12313yes—
83C2×C7C3×#12711yescharacteristic
84D7—42no—
85C22×C3—73no—
86C22×C3—73no—
87C22×C3—71no—
88C22×C3—146no—
89C22×C3—281no—
90C22×C3—283no—
91C3×C4—146no—
92C3×C4—283no—
93C23—72no—
94C23—143no—
95C23—143no—
96C23C22×AGL(1,𝔽7)11yescharacteristic
97C2×C4—26no—
98C2×C4—143no—
99C2×C4—146no—
100C2×C4C4⋊AGL(1,𝔽7)16yes—
101C7C3×#39911yescharacteristic, complemented, Sylow
102C2×C3—71no—
103C2×C3—73no—
104C2×C3—73no—
105C2×C3—282no—
106C22—146no—
107C22—281no—
108C22—283no—
109C22C2×C4⋊AGL(1,𝔽7)13yes—
110C22#1159⋊C313yes—
111C22Q8×AGL(1,𝔽7)11yescharacteristic
112C4—26no—
113C4—283no—
114C3—71noSylow
115C2—282no—
116C2#1062071011yescharacteristic
117C2#6449⋊C313yes—
118C2#6460⋊C313yes—
subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutator, socle, cosocleC23×C7C23×C3
FittingC7×#95C2×C3
prime radicalC23×AGL(1,𝔽7)C22
hypercenter#95AGL(1,𝔽7)
hypocenterC7C3×#399
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ #95

Complements

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

NH ≅ G/Ntype
2. C2×C4⋊(ΓL(1,𝔽8)⋊C4)C2semidirect
3. ΓL(1,𝔽8)×#95C2semidirect
4. #89449C3semidirect
11. C2×C4⋊Dic7C2×C3semidirect
12. C7×#95C2×C3semidirect
58. #95AGL(1,𝔽7)semidirect
75. ΓL(1,𝔽8)#399semidirect
101. C7C3×#399semidirect

Maximal subgroups

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

subgroupindex
C2×(C2×AGL(1,𝔽7))⋊C42
C2×C4⋊(ΓL(1,𝔽8)⋊C4)2
ΓL(1,𝔽8)×#952
#894493
C3×#3997