Finite Group Databasebeta

← C2×C17×ΓL(1,𝔽8)×D21 #44472893

Subgroups — C2×C17×ΓL(1,𝔽8)×D21 #44472893

Order 29988.

184 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 66 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×C3×C7×C17×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2C17×ΓL(1,𝔽8)×D21C212yesmaximal, direct product factor
3C2×C7×C17×D21C311yesmaximal, characteristic, complemented
4C2×D7×C17×ΓL(1,𝔽8)—31nomaximal
5C3×C7×C17×ΓL(1,𝔽8)C2211yescharacteristic, complemented, Hall
6C7×C17×D21C2×C312yescomplemented
7C2×C7×C17×ΓL(1,𝔽8)—21no—
8C2×C7×C17×ΓL(1,𝔽8)D311yescharacteristic, complemented
9D7×C17×ΓL(1,𝔽8)—32no—
10C2×C3×C72×C17C2×C311yescharacteristic, complemented
11C2×C3×C17×D21—71nomaximal
12C2×D3×C17×ΓL(1,𝔽8)—71nomaximal
13C2×C7×D7×C17—31noHall
14C7×C17×ΓL(1,𝔽8)—21no—
15C7×C17×ΓL(1,𝔽8)C2×D311yescharacteristic, complemented
16C3×C72×C17C22×C311yescharacteristic, complemented
17C3×C17×D21—72no—
18C2×C3×C17×ΓL(1,𝔽8)D711yescharacteristic, complemented
19D3×C17×ΓL(1,𝔽8)—72no—
20C2×C32×C7×C17—71no—
21C2×ΓL(1,𝔽8)×D21C1711yesmaximal, characteristic, direct product factor, Hall
22C2×C72×C17C3×D311yescharacteristic, complemented
23C7×D7×C17—32no—
24C2×C17×D21ΓL(1,𝔽8)11yescharacteristic, direct product factor
25C2×D3×C7×C17—71no—
26C2×C3×D7×C17—211no—
27C22×C17×ΓL(1,𝔽8)—211no—
28C32×C7×C17—71no—
29C3×C17×ΓL(1,𝔽8)C2×D711yescharacteristic, complemented
30C2×C3×C7×ΓL(1,𝔽8)C2×C1711yescharacteristic, complemented
31ΓL(1,𝔽8)×D21C2×C1712yesdirect product factor
32C72×C17C2×C3×D311yescharacteristic, complemented, Hall
33C2×C3×C7×C17—61no—
34C2×C3×C7×C17—71no—
35C2×C3×C7×C17—141no—
36C2×C3×C7×C17C2×ΓL(1,𝔽8)11yescharacteristic, complemented
37C2×C3×C7×C17C3×D711yescharacteristic, complemented
38C17×D21C2×ΓL(1,𝔽8)12yesdirect product factor
39D3×C7×C17—72no—
40C3×D7×C17—212no—
41C2×C17×ΓL(1,𝔽8)—21no—
42C2×C17×ΓL(1,𝔽8)—212no—
43C2×C17×ΓL(1,𝔽8)D2111yescharacteristic, direct product factor
44C2×C3×D3×C17—491noHall
45C2×C7×D21C3×C1711yescharacteristic, complemented
46C2×D7×ΓL(1,𝔽8)—31no—
47C22×C7×C17—211no—
48C2×D7×C17—31no—
49C3×C7×ΓL(1,𝔽8)C22×C1711yescharacteristic, complemented, Hall
50C3×C7×C17—61no—
51C3×C7×C17—71no—
52C3×C7×C17—141no—
53C3×C7×C17C22×ΓL(1,𝔽8)11yescharacteristic, complemented
54C3×C7×C17C2×C3×D711yescharacteristic, complemented
55C17×ΓL(1,𝔽8)—21no—
56C17×ΓL(1,𝔽8)C2×D2111yescharacteristic, direct product factor
57C2×C32×C17—71no—
58C3×D3×C17—492no—
59C2×C3×C72C2×C3×C1711yescharacteristic, complemented
60C7×D21C2×C3×C1712yescomplemented
61C2×C7×ΓL(1,𝔽8)—21no—
62C2×C7×ΓL(1,𝔽8)D3×C1711yescharacteristic, complemented
63D7×ΓL(1,𝔽8)—32no—
64C2×C3×D21—71no—
65C2×D3×ΓL(1,𝔽8)—71no—
66C2×C7×C17—61no—
67C2×C7×C17—212no—
68C2×C7×C17D3×ΓL(1,𝔽8)11yescharacteristic, complemented
69C2×C7×C17C3×D2111yescharacteristic, complemented
70D7×C17—32no—
71C22×C3×C17—1471no—
72C2×D3×C17—71no—
73C2×C7×D7—31noHall
74C32×C17—71noHall
75C3×C72C22×C3×C1711yescharacteristic, complemented
76C7×ΓL(1,𝔽8)—21no—
77C7×ΓL(1,𝔽8)C2×D3×C1711yescharacteristic, complemented
78C2×C32×C7—71no—
79C3×D21—72no—
80C2×C3×ΓL(1,𝔽8)D7×C1711yescharacteristic, complemented
81D3×ΓL(1,𝔽8)—72no—
82C7×C17—61no—
83C7×C17C2×D3×ΓL(1,𝔽8)11yescharacteristic, complemented
84C7×C17C2×C3×D2111yescharacteristic, complemented
85C2×C3×C17—71no—
86C2×C3×C17—141no—
87C2×C3×C17—1472no—
88C2×C3×C17D7×ΓL(1,𝔽8)11yescharacteristic, complemented
89D3×C17—72no—
90C2×C72C3×D3×C1711yescharacteristic, complemented
91C7×D7—32no—
92C2×D21C17×ΓL(1,𝔽8)11yescharacteristic, direct product factor
93C2×D3×C7—71no—
94C2×C3×D7—211no—
95C22×ΓL(1,𝔽8)—211no—
96C22×C17—211noHall
97C32×C7—71no—
98C3×ΓL(1,𝔽8)C2×D7×C1711yescharacteristic, complemented
99C3×C17—71no—
100C3×C17—141no—
101C3×C17C2×D7×ΓL(1,𝔽8)11yescharacteristic, complemented
102C72C2×C3×D3×C1711yescharacteristic, complemented, Sylow
103C2×C3×C7—61no—
104C2×C3×C7—71no—
105C2×C3×C7—141no—
106C2×C3×C7C2×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
107C2×C3×C7C3×D7×C1711yescharacteristic, complemented
108D21C2×C17×ΓL(1,𝔽8)12yesdirect product factor
109C3×D7—212no—
110D3×C7—72no—
111C2×ΓL(1,𝔽8)—21no—
112C2×ΓL(1,𝔽8)—212no—
113C2×ΓL(1,𝔽8)C17×D2111yescharacteristic, direct product factor
114C2×C3×D3—491noHall
115C2×C17—212no—
116C2×C17ΓL(1,𝔽8)×D2111yescharacteristic, direct product factor
117C22×C7—211no—
118C2×D7—31no—
119C3×C7—61no—
120C3×C7—71no—
121C3×C7—141no—
122C3×C7C22×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
123C3×C7C2×C3×D7×C1711yescharacteristic, complemented
124ΓL(1,𝔽8)—21no—
125ΓL(1,𝔽8)C2×C17×D2111yescharacteristic, direct product factor
126C2×C32—71no—
127C3×D3—492no—
128C17C2×ΓL(1,𝔽8)×D2111yescharacteristic, direct product factor, Sylow
129C2×C7—61no—
130C2×C7—212no—
131C2×C7D3×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
132C2×C7C3×C17×D2111yescharacteristic, complemented
133D7—32no—
134C22×C3—1471no—
135C2×D3—71no—
136C32—71noSylow
137C7—61no—
138C7C2×D3×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
139C7C2×C3×C17×D2111yescharacteristic, complemented
140C2×C3—71no—
141C2×C3—141no—
142C2×C3—1472no—
143C2×C3D7×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
144D3—72no—
145C22—211noSylow
146C3—71no—
147C3—141no—
148C3C2×D7×C17×ΓL(1,𝔽8)11yescharacteristic, complemented
149C2—212no—
150C2C17×ΓL(1,𝔽8)×D2111yescharacteristic, direct product factor
subgroupG/H
center, hypercenterC2×C17ΓL(1,𝔽8)×D21
commutator, cosocle, hypocenterC3×C72C22×C3×C17
FrattiniC1G
Fitting, socleC2×C3×C72×C17C2×C3
LCSG ▷ C3×C72
UCSC1 ◁ C2×C17

Complements

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

NH ≅ G/Ntype
1. C2×C3×C7×C17×ΓL(1,𝔽8)C2semidirect
2. C17×ΓL(1,𝔽8)×D21C2direct (N × H)
3. C2×C7×C17×D21C3semidirect
5. C3×C7×C17×ΓL(1,𝔽8)C22semidirect
6. C7×C17×D21C2×C3semidirect
8. C2×C7×C17×ΓL(1,𝔽8)D3semidirect
10. C2×C3×C72×C17C2×C3semidirect
15. C7×C17×ΓL(1,𝔽8)C2×D3semidirect
16. C3×C72×C17C22×C3semidirect
18. C2×C3×C17×ΓL(1,𝔽8)D7semidirect
21. C2×ΓL(1,𝔽8)×D21C17direct (N × H)
22. C2×C72×C17C3×D3semidirect
24. C2×C17×D21ΓL(1,𝔽8)direct (N × H)
29. C3×C17×ΓL(1,𝔽8)C2×D7semidirect
30. C2×C3×C7×ΓL(1,𝔽8)C2×C17semidirect
31. ΓL(1,𝔽8)×D21C2×C17direct (N × H)
32. C72×C17C2×C3×D3semidirect
36. C2×C3×C7×C17C2×ΓL(1,𝔽8)semidirect
37. C2×C3×C7×C17C3×D7semidirect
38. C17×D21C2×ΓL(1,𝔽8)direct (N × H)
43. C2×C17×ΓL(1,𝔽8)D21direct (N × H)
45. C2×C7×D21C3×C17semidirect
49. C3×C7×ΓL(1,𝔽8)C22×C17semidirect
53. C3×C7×C17C22×ΓL(1,𝔽8)semidirect
54. C3×C7×C17C2×C3×D7semidirect
56. C17×ΓL(1,𝔽8)C2×D21direct (N × H)
59. C2×C3×C72C2×C3×C17semidirect
60. C7×D21C2×C3×C17semidirect
62. C2×C7×ΓL(1,𝔽8)D3×C17semidirect
68. C2×C7×C17D3×ΓL(1,𝔽8)semidirect
69. C2×C7×C17C3×D21semidirect
75. C3×C72C22×C3×C17semidirect
77. C7×ΓL(1,𝔽8)C2×D3×C17semidirect
80. C2×C3×ΓL(1,𝔽8)D7×C17semidirect
83. C7×C17C2×D3×ΓL(1,𝔽8)semidirect
84. C7×C17C2×C3×D21semidirect
88. C2×C3×C17D7×ΓL(1,𝔽8)semidirect
90. C2×C72C3×D3×C17semidirect
92. C2×D21C17×ΓL(1,𝔽8)direct (N × H)
98. C3×ΓL(1,𝔽8)C2×D7×C17semidirect
101. C3×C17C2×D7×ΓL(1,𝔽8)semidirect
102. C72C2×C3×D3×C17semidirect
106. C2×C3×C7C2×C17×ΓL(1,𝔽8)semidirect
107. C2×C3×C7C3×D7×C17semidirect
108. D21C2×C17×ΓL(1,𝔽8)direct (N × H)
113. C2×ΓL(1,𝔽8)C17×D21direct (N × H)
116. C2×C17ΓL(1,𝔽8)×D21direct (N × H)
122. C3×C7C22×C17×ΓL(1,𝔽8)semidirect
123. C3×C7C2×C3×D7×C17semidirect
125. ΓL(1,𝔽8)C2×C17×D21direct (N × H)
128. C17C2×ΓL(1,𝔽8)×D21direct (N × H)
131. C2×C7D3×C17×ΓL(1,𝔽8)semidirect
132. C2×C7C3×C17×D21semidirect
138. C7C2×D3×C17×ΓL(1,𝔽8)semidirect
139. C7C2×C3×C17×D21semidirect
143. C2×C3D7×C17×ΓL(1,𝔽8)semidirect
148. C3C2×D7×C17×ΓL(1,𝔽8)semidirect
150. C2C17×ΓL(1,𝔽8)×D21direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C3×C7×C17×ΓL(1,𝔽8)2
C17×ΓL(1,𝔽8)×D212
C2×C7×C17×D213
C2×D7×C17×ΓL(1,𝔽8)3
C2×C3×C17×D217
C2×D3×C17×ΓL(1,𝔽8)7
C2×ΓL(1,𝔽8)×D2117