Finite Group Databasebeta

← C2×2−1+4×Dic17 #17940934

Subgroups — C2×2−1+4×Dic17 #17940934

Order 4352.

11210 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
12−1+4×Dic17C2132yesmaximal, direct product factor
2C2×#11763292C2110yesmaximal, complemented
3C2×#11763287C215yesmaximal, complemented
4C2×#41×Dic17C2110yesmaximal, complemented
5C22×Q8×Dic17C215yesmaximal, complemented
6C22×C17×2−1+4C211yesmaximal, characteristic
7#11763292C221160yescomplemented
8#11763287C22180yescomplemented
9#41×Dic17C221160yescomplemented
10C2×Q8×Dic17C22110yes—
11C2×Q8×Dic17C22120yes—
12C2×Q8×Dic17C22110yes—
13C2×Q8×Dic17C22180yescomplemented
14C2×D4×Dic17C22110yes—
15C2×D4×Dic17C22130yes—
16C2×#10587612C22130yes—
17C22×C4⋊Dic17C22115yes—
18C22×C4×Dic17C22115yes—
19C2×C17×2−1+4C4132yescomplemented
20C2×C17×2−1+4C22116yes—
21C22×#41×C17C22110yes—
22C23×Q8×C17C2215yes—
23C17×2−1+4C2×C41256yescomplemented
24C2×#41×C17C2×C41160yescomplemented
25C2×#41×C17C23180yes—
26C22×Q8×C17C2×C4180yescomplemented
27C22×Q8×C17C23110yes—
28C22×Q8×C17C23140yes—
29C22×D4×C17C23110yes—
30C23×C4×C17C23115yes—
31C23×Dic17C2315yes—
32C23×Dic17C23115yes—
33C2×C22⋊Dic17C23120yes—
34Q8×Dic17C23180yes—
35Q8×Dic17C231160yes—
36Q8×Dic17C23180yes—
37D4×Dic17C23180yes—
38D4×Dic17C231240yes—
39#10587612C231240yes—
40C2×C4⋊Dic17C23130yes—
41C2×C4⋊Dic17C231120yes—
42C2×C4⋊Dic17C23110yes—
43C2×C4×Dic17C23110yes—
44C2×C4×Dic17C23130yes—
45C2×C4×Dic17C231120yes—
46C24×C17C2415yes—
47#41×C17C22×C41640yescomplemented
48C2×Q8×C17C22×C4180yes—
49C2×Q8×C17C22×C41320yescomplemented
50C2×Q8×C17C24140yes—
51C2×D4×C17C22×C4180yes—
52C2×D4×C17C24140yes—
53C22×C4×C17C22×C41120yes—
54C22×C4×C17C24110yes—
55C22×C4×C17C24160yes—
56C22×Dic17—220no—
57C22×Dic17—430no—
58C22×Dic17C24110yes—
59C22×Dic17C2415yes—
60C22×Dic17C24120yes—
61C22×Dic17C24160yes—
62C22×Dic17C2411yescharacteristic
63C22⋊Dic17C24180yes—
64C4⋊Dic17C241120yes—
65C4⋊Dic17C24140yes—
66C4×Dic17C24140yes—
67C4×Dic17C241120yes—
68C2×C4×2−1+4—171nomaximal, Sylow
69C23×C17—210no—
70C23×C17—210no—
71C23×C17C23×C4120yes—
72C23×C17C25110yes—
73C23×C17C2511yescharacteristic
74Q8×C17C23×C41160yes—
75D4×C17C23×C41160yes—
76C2×C4×C17C23×C4140yes—
77C2×C4×C17C23×C41240yes—
78C2×C4×C17C25120yes—
79C2×Dic17—210no—
80C2×Dic17—220no—
81C2×Dic17—240no—
82C2×Dic17—460no—
83C2×Dic172−1+414yesdirect product factor
84C2×Dic17C25110yes—
85C2×Dic17C25120yes—
86C2×Dic17C2512yes—
87C22×2−1+4D1711yescharacteristic
88C4×2−1+4—1732no—
89C2×#520—1710no—
90C2×#519—175no—
91C2×C4×#41—1710no—
92C22×C4×Q8—175no—
93C22×C17—210no—
94C22×C17—210no—
95C22×C17—240no—
96C22×C17C24×C4120yes—
97C22×C17C24×C412yes—
98C22×C17C2×2−1+412yes—
99C22×C17#58512yes—
100C22×C17C2611yescharacteristic
101C4×C17C24×C4140yes—
102Dic17—210no—
103Dic17—220no—
104Dic17C2×2−1+414yesdirect product factor
105C2×2−1+4Dic17132yesdirect product factor
106C2×2−1+4C2×D17116yes—
107C22×#41C2×D17110yes—
108C23×Q8C2×D1715yes—
109#520—17160no—
110#519—1780no—
111C4×#41—17160no—
112C2×C4×Q8—1710no—
113C2×C4×Q8—1720no—
114C2×C4×Q8—1710no—
115C2×C4×Q8—1780no—
116C2×C4×D4—1710no—
117C2×C4×D4—1730no—
118C2×#117—1730no—
119C22×C4⋊C4—1715no—
120C22×C42—1715no—
121C2×C17—220no—
122C2×C17C4×2−1+414yescomplemented
123C2×C17C25×C411yescharacteristic
124C2×C17C22×2−1+411yescharacteristic
125C2×C17C2×#58511yescharacteristic
1262−1+4C2×Dic171256yesdirect product factor
127C2×#41C2×Dic171160yescomplemented
128C2×#41C22×D17180yes—
129C22×Q8C2×Dic17180yescomplemented
130C22×Q8C22×D17110yes—
131C22×Q8C22×D17140yes—
132C22×D4C22×D17110yes—
133C23×C4—175no—
134C23×C4—1715no—
135C23×C4C22×D17115yes—
136C4×Q8—1780no—
137C4×Q8—17160no—
138C4×Q8—1780no—
139C4×D4—1780no—
140C4×D4—17240no—
141#117—17240no—
142C2×C4⋊C4—1730no—
143C2×C4⋊C4—17120no—
144C2×C4⋊C4—1710no—
145C2×C22⋊C4—1720no—
146C2×C42—1730no—
147C2×C42—1710no—
148C2×C42—17120no—
149C17C2×C4×2−1+411yescharacteristic, complemented, Sylow
150C24C23×D1715yes—
151#41C22×Dic171640yescomplemented
152C2×Q8C22×Dic17180yes—
153C2×Q8C22×Dic171320yescomplemented
154C2×Q8C23×D17140yes—
155C2×D4C22×Dic17180yes—
156C2×D4C23×D17140yes—
157C22×C4—171no—
158C22×C4—1720no—
159C22×C4—175no—
160C22×C4—1710no—
161C22×C4—1760no—
162C22×C4—3420no—
163C22×C4—6830no—
164C22×C4C22×Dic171120yes—
165C22×C4C23×D17160yes—
166C22×C4C23×D17110yes—
167C4⋊C4—17120no—
168C4⋊C4—1740no—
169C22⋊C4—1780no—
170C42—1740no—
171C42—17120no—
172C23—210no—
173C23—210no—
174C23C23×Dic17120yes—
175C23C24×D17110yes—
176C23C24×D1711yescharacteristic
177Q8C23×Dic171160yes—
178D4C23×Dic171160yes—
179C2×C4—174no—
180C2×C4—172no—
181C2×C4—1710no—
182C2×C4—1720no—
183C2×C4—3440no—
184C2×C4—3410no—
185C2×C4—3420no—
186C2×C4—6860no—
187C2×C4C23×Dic17140yes—
188C2×C4C23×Dic171240yes—
189C2×C4C24×D17120yes—
190C22—240no—
191C22—210no—
192C22—210no—
193C22C24×Dic17120yes—
194C22C24×Dic1712yes—
195C222−1+4×D1712yes—
196C22#1176364612yes—
197C22C25×D1711yescharacteristic
198C4—174no—
199C4—3410no—
200C4—3420no—
201C4C24×Dic17140yes—
202C2—220no—
203C22−1+4×Dic1714yesdirect product factor
204C2C25×Dic1711yescharacteristic
205C2C2×2−1+4×D1711yescharacteristic
206C2C2×#1176364611yescharacteristic
subgroupG/H
centerC23C24×D17
commutatorC2×C17C25×C4
FrattiniC22C25×D17
Fitting, prime radicalC22×C17×2−1+4C2
socleC23×C17C25
cosocleC22×C17C26
hypercenterC22×2−1+4D17
hypocenterC17C2×C4×2−1+4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C23 ◁ C22×2−1+4

Complements

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

NH ≅ G/Ntype
1. 2−1+4×Dic17C2direct (N × H)
2. C2×#11763292C2semidirect
3. C2×#11763287C2semidirect
4. C2×#41×Dic17C2semidirect
5. C22×Q8×Dic17C2semidirect
7. #11763292C22semidirect
8. #11763287C22semidirect
9. #41×Dic17C22semidirect
13. C2×Q8×Dic17C22semidirect
19. C2×C17×2−1+4C4semidirect
23. C17×2−1+4C2×C4semidirect
24. C2×#41×C17C2×C4semidirect
26. C22×Q8×C17C2×C4semidirect
47. #41×C17C22×C4semidirect
49. C2×Q8×C17C22×C4semidirect
83. C2×Dic172−1+4direct (N × H)
104. Dic17C2×2−1+4direct (N × H)
105. C2×2−1+4Dic17direct (N × H)
122. C2×C17C4×2−1+4semidirect
126. 2−1+4C2×Dic17direct (N × H)
127. C2×#41C2×Dic17semidirect
129. C22×Q8C2×Dic17semidirect
149. C17C2×C4×2−1+4semidirect
151. #41C22×Dic17semidirect
153. C2×Q8C22×Dic17semidirect
203. C22−1+4×Dic17direct (N × H)

Maximal subgroups

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

subgroupindex
2−1+4×Dic172
C2×#117632922
C2×#117632872
C2×#41×Dic172
C22×Q8×Dic172
C22×C17×2−1+42
C2×C4×2−1+417