Finite Group Databasebeta

← C4×#19098676 #34286755

Subgroups — C4×#19098676 #34286755

Order 20224.

1326 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19098676C212yesmaximal
2C2×C4×D632C211yesmaximal, characteristic
3C42×D316C212yesmaximal, complemented
4#23763297C212yesmaximal, complemented
5C4×#14579093C211yesmaximal, characteristic, complemented
6#23763226C214yesmaximal, complemented
7C4×#14579083C212yesmaximal, complemented
8C4×#97×C79C211yesmaximal, characteristic, complemented
9C22×D632C2211yescharacteristic
10C2×C4×D316C2212yes—
11C2×C4×D316C2214yes—
12C2×C42×D79—22no—
13#19098676C4116yesdirect product factor
14C4×D632C418yescomplemented
15C2×#14579095C2211yescharacteristic
16C2×#14579093C2212yes—
17C2×#14579083C2214yes—
18C2×#14579083C2212yes—
19C4×C4⋊Dic79C2212yes—
20C4×C4⋊Dic79C2214yes—
21C4×(C2×D79)⋊C4—22no—
22C4×(C2×D79)⋊C4—24no—
23#19098326C2214yes—
24#19098326C2212yes—
25C2×#97×C79C2212yes—
26C2×#97×C79C2212yes—
27C2×C4×C8×C79C2211yescharacteristic
28C2×C4×C8×C79C2211yescharacteristic
29C43×C79C2211yescharacteristic
30C22×D316C2312yes—
31C22×C4×D79—24no—
32C22×C4×D79—22no—
33C2×D632C2×C414yes—
34C2×D632C2×C418yes—
35C4×D316—24no—
36C4×D316—28no—
37C4×D316C2×C418yescomplemented
38C4×D316C2×C4116yescomplemented
39C2×C4⋊Dic79C2314yes—
40C2×C4⋊Dic79C2312yes—
41C2×(C2×D79)⋊C4—22no—
42C2×(C2×D79)⋊C4—24no—
43C2×C4×Dic79—24no—
44C2×C4×Dic79—22no—
45C42×D79—48no—
46#14579095C2×C414yescomplemented
47#14579093C2×C418yescomplemented
48#14579083C2×C418yescomplemented
49#14579083C2×C4116yescomplemented
50C79⋊#95—22no—
51C79⋊#95—24no—
52C22×C8×C79C2312yes—
53C22×C8×C79C2311yescharacteristic
54C22×C8×C79C2311yescharacteristic
55C2×C42×C79D412yes—
56C2×C42×C79D412yes—
57C2×C42×C79C2311yescharacteristic
58C2×C42×C79C2312yes—
59#97×C79—24no—
60#97×C79C2×C418yescomplemented
61C4×C8×C79—22no—
62C4×C8×C79C2×C414yescomplemented
63C23×D79—22no—
64C2×D316—22no—
65C2×D316—24no—
66C2×D316C22×C414yes—
67C2×D316C22×C418yes—
68C22×Dic79—22no—
69C22×Dic79—24no—
70C2×C4×D79—216no—
71C2×C4×D79—28no—
72C2×C4×D79—48no—
73C2×C4×D79—48no—
74C2×C4×D79—44no—
75C2×C4×D79—44no—
76D632C42116yescomplemented
77C4⋊Dic79—24no—
78C4⋊Dic79—22no—
79C4⋊Dic79C22×C418yes—
80C4⋊Dic79C22×C414yes—
81(C2×D79)⋊C4—28no—
82(C2×D79)⋊C4—216no—
83C4×Dic79—48no—
84C4×Dic79—44no—
85C22×C4×C79C2×D411yescharacteristic
86C22×C4×C79C2×D414yes—
87C22×C4×C79C2×D411yescharacteristic
88C22×C4×C79C2411yescharacteristic
89C2×C8×C79—22no—
90C2×C8×C79—22no—
91C2×C8×C79—22no—
92C2×C8×C79C22×C412yes—
93C2×C8×C79C22×C414yes—
94C2×C8×C79C22×C412yes—
95C2×C8×C79C22×C414yes—
96C42×C79—24no—
97C42×C79—42no—
98C42×C79C22×C412yes—
99C42×C79C22×C414yes—
100C42×C79#4112yes—
101C42×C79#4114yes—
102C23×C79C22×D411yescharacteristic
103C22×D79—24no—
104C22×D79—28no—
105C22×D79—42no—
106C22×D79—42no—
107C22×D79—44no—
108C2×C4×C79—24no—
109C2×C4×C79—24no—
110C2×C4×C79—22no—
111C2×C4×C79C4×D412yes—
112C2×C4×C79C4×D418yes—
113C2×C4×C79C4×D412yes—
114C2×C4×C79AGL(1,ℤ/8)14yes—
115C2×C4×C79C23×C411yescharacteristic
116C2×C4×C79C23×C412yes—
117C2×C4×C79C2×#4111yescharacteristic
118C2×C4×C79C2×#4112yes—
119C2×Dic79—24no—
120C2×Dic79—28no—
121C2×Dic79—42no—
122C2×Dic79—44no—
123C2×Dic79—42no—
124C2×Dic79—44no—
125D316—24no—
126D316—28no—
127D316C2×C4218yescomplemented
128C4×D79—432no—
129C4×D79—416no—
130C8×C79—24no—
131C8×C79—22no—
132C8×C79C2×C4214yescomplemented
133C22×C79C2×C4×D411yescharacteristic
134C22×C79C2×C4×D412yes—
135C22×C79C2×AGL(1,ℤ/8)12yes—
136C22×C79#57512yes—
137C2×D79—28no—
138C2×D79—44no—
139C2×D79—44no—
140C2×D79—48no—
141C2×D79—48no—
142C4×C79—22no—
143C4×C79—28no—
144C4×C79#44214yescomplemented
145C4×C79C22×C4211yescharacteristic
146C4×C79C4×#4111yescharacteristic
147C4×C79C4×#4112yes—
148Dic79—44no—
149Dic79—48no—
150C4×#442—791nomaximal, Sylow
151C2×C79C42×D411yescharacteristic
152C2×C79C2×#44211yescharacteristic
153C2×C79#294311yescharacteristic
154C2×C79C4×AGL(1,ℤ/8)14yes—
155D79—48no—
156C2×#442—792no—
157C2×C4×D8—791no—
158C42×D4—792no—
159#1776—792no—
160C4×#106—791no—
161#1762—794no—
162C4×#102—792no—
163C4×#97D7911yescharacteristic, complemented
164C79C4×#44211yescharacteristic, complemented, Sylow
165C22×D8—791no—
166C2×C4×D4—792no—
167C2×C4×D4—794no—
168C22×C42—1582no—
169#442—7916no—
170C4×D8—798no—
171C2×#107—791no—
172C2×#106—792no—
173C2×#102—792no—
174C2×#102—794no—
175C2×#97C2×D7912yes—
176C2×#97C2×D7912yes—
177C2×C4×C8C2×D7911yescharacteristic
178C2×C4×C8C2×D7911yescharacteristic
179C4×C4⋊C4—792no—
180C4×C4⋊C4—794no—
181C4×C22⋊C4—1584no—
182C4×C22⋊C4—1582no—
183C43C2×D7911yescharacteristic
184#340—794no—
185#340—792no—
186C22×D4—792no—
187C23×C4—1584no—
188C23×C4—1582no—
189C2×D8—794no—
190C2×D8—798no—
191C22×C8C22×D7912yes—
192C22×C8C22×D7911yescharacteristic
193C22×C8C22×D7911yescharacteristic
194C4×D4—798no—
195C4×D4—7916no—
196C4×D4—1584no—
197C4×D4—1588no—
198C2×C4⋊C4—794no—
199C2×C4⋊C4—792no—
200C2×C22⋊C4—1582no—
201C2×C22⋊C4—1584no—
202C2×C42—3168no—
203C2×C42—1584no—
204C2×C42—1582no—
205C2×C42D31612yes—
206C2×C42D31612yes—
207C2×C42C22×D7912yes—
208C2×C42C22×D7911yescharacteristic
209#107—794no—
210#106—798no—
211#102—798no—
212#102—7916no—
213#97—24no—
214#97C4×D7918yescomplemented
215C4×C8—22no—
216C4×C8C4×D7914yescomplemented
217#95—1582no—
218#95—1584no—
219C24—1582no—
220C2×D4—794no—
221C2×D4—798no—
222C2×D4—1582no—
223C2×D4—1584no—
224C22×C4—3168no—
225C22×C4—3168no—
226C22×C4—3164no—
227C22×C4—3164no—
228C22×C4—1582no—
229C22×C4—1584no—
230C22×C4—15816no—
231C22×C4—1588no—
232C22×C4C2×D31611yescharacteristic
233C22×C4C2×D31614yes—
234C22×C4C2×D31611yescharacteristic
235C22×C4C23×D7911yescharacteristic
236D8—7916no—
237C2×C8—22no—
238C2×C8—22no—
239C2×C8—22no—
240C2×C8C2×C4×D7912yes—
241C2×C8C2×C4×D7914yes—
242C2×C8C2×C4×D7912yes—
243C2×C8C2×C4×D7914yes—
244C4⋊C4—798no—
245C4⋊C4—794no—
246C4⋊C4—1584no—
247C4⋊C4—1582no—
248C22⋊C4—1588no—
249C22⋊C4—15816no—
250C42—24no—
251C42—42no—
252C42—3168no—
253C42—3164no—
254C42C2×C4×D7912yes—
255C42C2×C4×D7914yes—
256C42#1192962412yes—
257C42#1192962414yes—
258C23—3162no—
259C23—3162no—
260C23—3164no—
261C23—1584no—
262C23—1588no—
263C23C22×D31611yescharacteristic
264D4—798no—
265D4—1584no—
266D4—1588no—
267C2×C4—24no—
268C2×C4—24no—
269C2×C4—22no—
270C2×C4—31632no—
271C2×C4—3162no—
272C2×C4—3164no—
273C2×C4—3162no—
274C2×C4—3164no—
275C2×C4—31616no—
276C2×C4—1584no—
277C2×C4—1588no—
278C2×C4C4×D31612yes—
279C2×C4C4×D31618yes—
280C2×C4C4×D31612yes—
281C2×C4#1457918914yes—
282C2×C4C22×C4×D7911yescharacteristic
283C2×C4C22×C4×D7912yes—
284C2×C4C2×#1192962411yescharacteristic
285C2×C4C2×#1192962412yes—
286C8—24no—
287C8—22no—
288C8C42×D7914yescomplemented
289C22—3164no—
290C22—3164no—
291C22—3168no—
292C22—3168no—
293C22—1588no—
294C22C2×C4×D31611yescharacteristic
295C22C2×C4×D31612yes—
296C22C2×#1457918912yes—
297C22#1909936312yes—
298C4—22no—
299C4—28no—
300C4—3164no—
301C4—3168no—
302C4#1909867614yesdirect product factor
303C4C2×C42×D7911yescharacteristic
304C4C4×#1192962412yes—
305C4C4×#1192962411yescharacteristic
306C2—3168no—
307C2C42×D31611yescharacteristic
308C2C2×#1909867611yescharacteristic
309C2#2377220211yescharacteristic
310C2C4×#1457918914yes—
subgroupG/H
centerC22×C4C2×D316
commutatorC4×C79C22×C42
FrattiniC22×C4C23×D79
FittingC4×#97×C79C2
socleC23×C79C22×D4
prime radicalC22×D632C22
cosocleC22×C4×C79C24
hypercenterC4×#97D79
hypocenterC79C4×#442
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C43 ◁ C4×#97

Complements

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

NH ≅ G/Ntype
3. C42×D316C2semidirect
4. #23763297C2semidirect
5. C4×#14579093C2semidirect
6. #23763226C2semidirect
7. C4×#14579083C2semidirect
8. C4×#97×C79C2semidirect
13. #19098676C4direct (N × H)
14. C4×D632C4semidirect
37. C4×D316C2×C4semidirect
38. C4×D316C2×C4semidirect
46. #14579095C2×C4semidirect
47. #14579093C2×C4semidirect
48. #14579083C2×C4semidirect
49. #14579083C2×C4semidirect
60. #97×C79C2×C4semidirect
62. C4×C8×C79C2×C4semidirect
76. D632C42semidirect
127. D316C2×C42semidirect
132. C8×C79C2×C42semidirect
144. C4×C79#442semidirect
163. C4×#97D79semidirect
164. C79C4×#442semidirect
214. #97C4×D79semidirect
216. C4×C8C4×D79semidirect
288. C8C42×D79semidirect
302. C4#19098676direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190986762
C2×C4×D6322
C42×D3162
#237632972
C4×#145790932
#237632262
C4×#145790832
C4×#97×C792
C4×#44279