Finite Group Databasebeta

← C2×2−1+4×Dic71 #32904062

Subgroups — C2×2−1+4×Dic71 #32904062

Order 18176.

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×Dic71C2132yesmaximal, direct product factor
2C2×#17986482C2110yesmaximal, complemented
3C2×#17986477C215yesmaximal, complemented
4C2×#41×Dic71C2110yesmaximal, complemented
5C22×Q8×Dic71C215yesmaximal, complemented
6C22×2−1+4×C71C211yesmaximal, characteristic
7#17986482C221160yescomplemented
8#17986477C22180yescomplemented
9#41×Dic71C221160yescomplemented
10C2×Q8×Dic71C22110yes—
11C2×Q8×Dic71C22120yes—
12C2×Q8×Dic71C22110yes—
13C2×Q8×Dic71C22180yescomplemented
14C2×D4×Dic71C22110yes—
15C2×D4×Dic71C22130yes—
16C2×#14556087C22130yes—
17C22×C4⋊Dic71C22115yes—
18C22×C4×Dic71C22115yes—
19C2×2−1+4×C71C4132yescomplemented
20C2×2−1+4×C71C22116yes—
21C22×#41×C71C22110yes—
22C23×Q8×C71C2215yes—
23C23×Dic71C2315yes—
24C23×Dic71C23115yes—
25Q8×Dic71C23180yes—
26Q8×Dic71C231160yes—
27Q8×Dic71C23180yes—
28D4×Dic71C23180yes—
29D4×Dic71C231240yes—
30#14556087C231240yes—
31C2×C4⋊Dic71C23130yes—
32C2×C4⋊Dic71C231120yes—
33C2×C4⋊Dic71C23110yes—
34C2×C22⋊Dic71C23120yes—
35C2×C4×Dic71C23110yes—
36C2×C4×Dic71C23130yes—
37C2×C4×Dic71C231120yes—
382−1+4×C71C2×C41256yescomplemented
39C2×#41×C71C2×C41160yescomplemented
40C2×#41×C71C23180yes—
41C22×Q8×C71C2×C4180yescomplemented
42C22×Q8×C71C23110yes—
43C22×Q8×C71C23140yes—
44C22×D4×C71C23110yes—
45C23×C4×C71C23115yes—
46C22×Dic71—220no—
47C22×Dic71—430no—
48C22×Dic71C24110yes—
49C22×Dic71C2415yes—
50C22×Dic71C24120yes—
51C22×Dic71C24160yes—
52C22×Dic71C2411yescharacteristic
53C4⋊Dic71C241120yes—
54C4⋊Dic71C24140yes—
55C22⋊Dic71C24180yes—
56C4×Dic71C24140yes—
57C4×Dic71C241120yes—
58C24×C71C2415yes—
59#41×C71C22×C41640yescomplemented
60C2×Q8×C71C22×C4180yes—
61C2×Q8×C71C22×C41320yescomplemented
62C2×Q8×C71C24140yes—
63C2×D4×C71C22×C4180yes—
64C2×D4×C71C24140yes—
65C22×C4×C71C22×C41120yes—
66C22×C4×C71C24110yes—
67C22×C4×C71C24160yes—
68C23×C71—210no—
69C23×C71—210no—
70C23×C71C23×C4120yes—
71C23×C71C25110yes—
72C23×C71C2511yescharacteristic
73Q8×C71C23×C41160yes—
74D4×C71C23×C41160yes—
75C2×C4×C71C23×C4140yes—
76C2×C4×C71C23×C41240yes—
77C2×C4×C71C25120yes—
78C2×Dic71—210no—
79C2×Dic71—220no—
80C2×Dic71—240no—
81C2×Dic71—460no—
82C2×Dic712−1+414yesdirect product factor
83C2×Dic71C25110yes—
84C2×Dic71C25120yes—
85C2×Dic71C2512yes—
86C22×C71—210no—
87C22×C71—210no—
88C22×C71—240no—
89C22×C71C24×C4120yes—
90C22×C71C24×C412yes—
91C22×C71C2×2−1+412yes—
92C22×C71#58512yes—
93C22×C71C2611yescharacteristic
94C4×C71C24×C4140yes—
95Dic71—210no—
96Dic71—220no—
97Dic71C2×2−1+414yesdirect product factor
98C2×C4×2−1+4—711nomaximal, Sylow
99C2×C71—220no—
100C2×C71C4×2−1+414yescomplemented
101C2×C71C25×C411yescharacteristic
102C2×C71C22×2−1+411yescharacteristic
103C2×C71C2×#58511yescharacteristic
104C22×2−1+4D7111yescharacteristic
105C4×2−1+4—7132no—
106C2×#520—7110no—
107C2×#519—715no—
108C2×C4×#41—7110no—
109C22×C4×Q8—715no—
110C71C2×C4×2−1+411yescharacteristic, complemented, Sylow
111C2×2−1+4Dic71132yesdirect product factor
112C2×2−1+4C2×D71116yes—
113C22×#41C2×D71110yes—
114C23×Q8C2×D7115yes—
115#520—71160no—
116#519—7180no—
117C4×#41—71160no—
118C2×C4×Q8—7110no—
119C2×C4×Q8—7120no—
120C2×C4×Q8—7180no—
121C2×C4×Q8—7110no—
122C2×C4×D4—7110no—
123C2×C4×D4—7130no—
124C2×#117—7130no—
125C22×C4⋊C4—7115no—
126C22×C42—7115no—
1272−1+4C2×Dic711256yesdirect product factor
128C2×#41C2×Dic711160yescomplemented
129C2×#41C22×D71180yes—
130C22×Q8C2×Dic71180yescomplemented
131C22×Q8C22×D71110yes—
132C22×Q8C22×D71140yes—
133C22×D4C22×D71110yes—
134C23×C4—7115no—
135C23×C4—715no—
136C23×C4C22×D71115yes—
137C4×Q8—7180no—
138C4×Q8—71160no—
139C4×Q8—7180no—
140C4×D4—7180no—
141C4×D4—71240no—
142#117—71240no—
143C2×C4⋊C4—7130no—
144C2×C4⋊C4—71120no—
145C2×C4⋊C4—7110no—
146C2×C22⋊C4—7120no—
147C2×C42—7130no—
148C2×C42—7110no—
149C2×C42—71120no—
150C24C23×D7115yes—
151#41C22×Dic711640yescomplemented
152C2×Q8C22×Dic71180yes—
153C2×Q8C22×Dic711320yescomplemented
154C2×Q8C23×D71140yes—
155C2×D4C22×Dic71180yes—
156C2×D4C23×D71140yes—
157C22×C4—28430no—
158C22×C4—7160no—
159C22×C4—711no—
160C22×C4—7120no—
161C22×C4—715no—
162C22×C4—7110no—
163C22×C4—14220no—
164C22×C4C22×Dic711120yes—
165C22×C4C23×D71160yes—
166C22×C4C23×D71110yes—
167C4⋊C4—71120no—
168C4⋊C4—7140no—
169C22⋊C4—7180no—
170C42—7140no—
171C42—71120no—
172C23—210no—
173C23—210no—
174C23C23×Dic71120yes—
175C23C24×D71110yes—
176C23C24×D7111yescharacteristic
177Q8C23×Dic711160yes—
178D4C23×Dic711160yes—
179C2×C4—28460no—
180C2×C4—714no—
181C2×C4—712no—
182C2×C4—7110no—
183C2×C4—7120no—
184C2×C4—14240no—
185C2×C4—14210no—
186C2×C4—14220no—
187C2×C4C23×Dic71140yes—
188C2×C4C23×Dic711240yes—
189C2×C4C24×D71120yes—
190C22—240no—
191C22—210no—
192C22—210no—
193C22C24×Dic71120yes—
194C22C24×Dic7112yes—
195C222−1+4×D7112yes—
196C22#1798683612yes—
197C22C25×D7111yescharacteristic
198C4—714no—
199C4—14210no—
200C4—14220no—
201C4C24×Dic71140yes—
202C2—220no—
203C22−1+4×Dic7114yesdirect product factor
204C2C25×Dic7111yescharacteristic
205C2C2×2−1+4×D7111yescharacteristic
206C2C2×#1798683611yescharacteristic
subgroupG/H
centerC23C24×D71
commutatorC2×C71C25×C4
FrattiniC22C25×D71
Fitting, prime radicalC22×2−1+4×C71C2
socleC23×C71C25
cosocleC22×C71C26
hypercenterC22×2−1+4D71
hypocenterC71C2×C4×2−1+4
LCSG ▷ C2×C71 ▷ C71
UCSC1 ◁ C23 ◁ C22×2−1+4

Complements

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

NH ≅ G/Ntype
1. 2−1+4×Dic71C2direct (N × H)
2. C2×#17986482C2semidirect
3. C2×#17986477C2semidirect
4. C2×#41×Dic71C2semidirect
5. C22×Q8×Dic71C2semidirect
7. #17986482C22semidirect
8. #17986477C22semidirect
9. #41×Dic71C22semidirect
13. C2×Q8×Dic71C22semidirect
19. C2×2−1+4×C71C4semidirect
38. 2−1+4×C71C2×C4semidirect
39. C2×#41×C71C2×C4semidirect
41. C22×Q8×C71C2×C4semidirect
59. #41×C71C22×C4semidirect
61. C2×Q8×C71C22×C4semidirect
82. C2×Dic712−1+4direct (N × H)
97. Dic71C2×2−1+4direct (N × H)
100. C2×C71C4×2−1+4semidirect
110. C71C2×C4×2−1+4semidirect
111. C2×2−1+4Dic71direct (N × H)
127. 2−1+4C2×Dic71direct (N × H)
128. C2×#41C2×Dic71semidirect
130. C22×Q8C2×Dic71semidirect
151. #41C22×Dic71semidirect
153. C2×Q8C22×Dic71semidirect
203. C22−1+4×Dic71direct (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×Dic712
C2×#179864822
C2×#179864772
C2×#41×Dic712
C22×Q8×Dic712
C22×2−1+4×C712
C2×C4×2−1+471