Finite Group Databasebeta

← C2×C4×#137 #60157

Subgroups — C2×C4×#137 #60157

Order 256.

1405 conjugacy classes of subgroups.

The subgroup lattice has 318 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×C4×#41C211yesmaximal, characteristic
3C22×C4×Q8C211yesmaximal, characteristic, complemented
4C4×#137C2116yesmaximal, direct product factor
5C2×#441C212yesmaximal, complemented
6C2×#440C212yesmaximal, complemented
7C2×C4×Q16C212yesmaximal, complemented
8C2×C4×SD16C212yesmaximal, complemented
9C2×#428C211yesmaximal, characteristic, complemented
10C2×#417C211yesmaximal, characteristic
11C2×#419C211yesmaximal, characteristic, complemented
12C2×C4×M16C211yesmaximal, characteristic, complemented
13C22×#41C2211yescharacteristic
14C23×Q8C2211yescharacteristic
15C2×#137C4116yesdirect product factor
16C2×#137C2218yes—
17C22×Q16C2212yes—
18C22×SD16C2212yes—
19C22×M16C2211yescharacteristic
20C22×M16C2211yescharacteristic
21C4×#41—24no—
22C4×#41C2218yes—
23C2×C4×Q8—21no—
24C2×C4×Q8—24no—
25C2×C4×Q8—21no—
26C2×C4×Q8C2212yes—
27C2×C4×Q8C2212yes—
28C2×C4×Q8C2211yescharacteristic
29C2×C4×Q8C2211yescharacteristic
30C2×C4×Q8C2218yescomplemented
31C2×C4×D4—21no—
32C2×C4×D4—21no—
33C2×C4×D4C2211yescharacteristic
34C2×C4×D4C2211yescharacteristic
35C2×#117—21no—
36C2×#117C2211yescharacteristic
37C22×C4⋊C4—21no—
38C22×C4⋊C4C2211yescharacteristic
39C22×C42—21no—
40C22×C42—21no—
41C22×C42C2211yescharacteristic
42#441C22116yescomplemented
43#440C22116yescomplemented
44C4×Q16C22116yescomplemented
45C4×SD16C22116yescomplemented
46#428C2218yescomplemented
47C2×#107C2212yes—
48C2×#106C2212yes—
49#419C2218yescomplemented
50#417C2218yes—
51C2×#103C2212yes—
52C2×#103C2212yes—
53C2×#103C2212yes—
54C2×#102C2212yes—
55C4×M16C2218yescomplemented
56C2×#97C2212yes—
57C2×C4×C8C2212yes—
58C2×#41—22no—
59C2×#41—24no—
60C2×#41C2×C418yes—
61C2×#41C2314yes—
62C22×Q8—21no—
63C22×Q8—22no—
64C22×Q8—24no—
65C22×Q8C2×C418yescomplemented
66C22×Q8C2312yes—
67C22×Q8C2311yescharacteristic
68C22×Q8C2314yes—
69C22×D4—21no—
70C22×D4C2311yescharacteristic
71C23×C4—21no—
72C23×C4—21no—
73C23×C4—21no—
74C23×C4—21no—
75C23×C4—21no—
76C23×C4D411yescharacteristic
77C23×C4D411yescharacteristic
78C23×C4C2311yescharacteristic
79#137C2×C4164yesdirect product factor
80C2×Q16C2×C4116yescomplemented
81C2×Q16C2318yes—
82C2×SD16C2×C4116yescomplemented
83C2×SD16C2318yes—
84C2×M16—24no—
85C2×M16C2×C418yescomplemented
86C2×M16C2314yes—
87C2×M16C2314yes—
88C22×C8C2312yes—
89C22×C8C2312yes—
90C4×Q8—24no—
91C4×Q8—24no—
92C4×Q8—28no—
93C4×Q8—28no—
94C4×Q8—22no—
95C4×Q8—22no—
96C4×Q8C2318yes—
97C4×Q8C2318yes—
98C4×Q8C2314yes—
99C4×Q8C2314yes—
100C4×D4—28no—
101C4×D4—28no—
102C4×D4—22no—
103C4×D4—22no—
104C4×D4C2314yes—
105C4×D4C2314yes—
106#117—22no—
107#117—28no—
108#117C2314yes—
109C2×C4⋊C4—22no—
110C2×C4⋊C4—22no—
111C2×C4⋊C4—28no—
112C2×C4⋊C4—21no—
113C2×C4⋊C4—22no—
114C2×C4⋊C4—21no—
115C2×C4⋊C4—21no—
116C2×C4⋊C4C2312yes—
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2311yescharacteristic
119C2×C4⋊C4C2311yescharacteristic
120C2×C22⋊C4—21no—
121C2×C22⋊C4—21no—
122C2×C22⋊C4—21no—
123C2×C42—21no—
124C2×C42—21no—
125C2×C42—22no—
126C2×C42—28no—
127C2×C42—21no—
128C2×C42—22no—
129C2×C42—28no—
130C2×C42D411yescharacteristic
131C2×C42D414yes—
132C2×C42D411yescharacteristic
133C2×C42C2311yescharacteristic
134C2×C42C2314yes—
135C2×C42C2311yescharacteristic
136#107C2318yes—
137#106C2318yes—
138#103C2318yes—
139#103C2318yes—
140#103C2318yes—
141#102C2318yes—
142#97C2318yes—
143C4×C8C2318yes—
144C24—21no—
145C24C2×D411yescharacteristic
146#41—216no—
147#41—28no—
148#41C22×C4116yes—
149C2×Q8—28no—
150C2×Q8—216no—
151C2×Q8—24no—
152C2×Q8—22no—
153C2×Q8—21no—
154C2×Q8—24no—
155C2×Q8—28no—
156C2×Q8—22no—
157C2×Q8C22×C418yes—
158C2×Q8C22×C414yes—
159C2×Q8C22×C4116yescomplemented
160C2×Q8C2414yes—
161C2×Q8C2412yes—
162C2×D4—28no—
163C2×D4—24no—
164C2×D4—21no—
165C2×D4—22no—
166C2×D4C22×C414yes—
167C2×D4C2412yes—
168C22×C4—28no—
169C22×C4—21no—
170C22×C4—22no—
171C22×C4—24no—
172C22×C4—28no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—21no—
176C22×C4—21no—
177C22×C4—24no—
178C22×C4—22no—
179C22×C4—24no—
180C22×C4—24no—
181C22×C4—42no—
182C22×C4—44no—
183C22×C4—44no—
184C22×C4—44no—
185C22×C4C22×C414yes—
186C22×C4C2×D411yescharacteristic
187C22×C4C2×D414yes—
188C22×C4C2×D411yescharacteristic
189C22×C4C2×D411yescharacteristic
190C22×C4C2×D414yes—
191C22×C4C2×D411yescharacteristic
192C22×C4C2×D412yes—
193C22×C4C2×D411yescharacteristic
194C22×C4#4114yes—
195C22×C4C2411yescharacteristic
196C22×C4C2412yes—
197Q16C22×C4132yescomplemented
198SD16C22×C4132yescomplemented
199M16—28no—
200M16C22×C4116yescomplemented
201C2×C8—24no—
202C2×C8C22×C418yes—
203C2×C8C2414yes—
204C2×C8C2414yes—
205C4⋊C4—28no—
206C4⋊C4—28no—
207C4⋊C4—24no—
208C4⋊C4—22no—
209C4⋊C4—24no—
210C4⋊C4—24no—
211C4⋊C4—21no—
212C4⋊C4—21no—
213C4⋊C4C2414yes—
214C4⋊C4C2412yes—
215C4⋊C4C2412yes—
216C22⋊C4—24no—
217C22⋊C4—24no—
218C22⋊C4—24no—
219C42—24no—
220C42—24no—
221C42—24no—
222C42—28no—
223C42—28no—
224C42C2×D414yes—
225C42C2×D414yes—
226C42C2×D412yes—
227C42C2×D412yes—
228C42C2412yes—
229C42C2412yes—
230C23—22no—
231C23—22no—
232C23—24no—
233C23—22no—
234C23—42no—
235C23—42no—
236C23C4×D414yes—
237C23C22×D412yes—
238C23C22×D411yescharacteristic
239Q8—28no—
240Q8—216no—
241Q8—24no—
242Q8—24no—
243Q8—22no—
244Q8C23×C418yes—
245Q8C23×C414yes—
246D4—216no—
247D4—24no—
248D4—22no—
249D4C23×C414yes—
250C2×C4—24no—
251C2×C4—28no—
252C2×C4—216no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—22no—
257C2×C4—24no—
258C2×C4—216no—
259C2×C4—28no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—24no—
263C2×C4—44no—
264C2×C4—48no—
265C2×C4—48no—
266C2×C4—42no—
267C2×C4—42no—
268C2×C4—44no—
269C2×C4—48no—
270C2×C4C4×D414yes—
271C2×C4C4×D418yes—
272C2×C4#13714yesdirect product factor
273C2×C4C23×C412yes—
274C2×C4C23×C414yes—
275C2×C4C22×D412yes—
276C2×C4C22×D412yes—
277C2×C4C22×D412yes—
278C2×C4C22×D412yes—
279C2×C4C22×D411yescharacteristic
280C2×C4C22×D412yes—
281C2×C4C2×#4112yes—
282C2×C4C2×#4114yes—
283C2×C4C2511yescharacteristic
284C8—24no—
285C8C23×C418yes—
286C22—28no—
287C22—22no—
288C22—22no—
289C22—24no—
290C22—48no—
291C22—42no—
292C22—42no—
293C22C2×C4×D414yes—
294C22C2×C4×D412yes—
295C22C2×#13712yes—
296C22#57512yes—
297C22C23×D411yescharacteristic
298C4—24no—
299C4—28no—
300C4—22no—
301C4—22no—
302C4—22no—
303C4—42no—
304C4—42no—
305C4—44no—
306C4C2×C4×D414yes—
307C4C2×C4×D412yes—
308C4C2×#13714yesdirect product factor
309C4C24×C411yescharacteristic
310C4C22×#4111yescharacteristic
311C2—24no—
312C2—44no—
313C2C4×#13714yesdirect product factor
314C2C22×C4×D411yescharacteristic
315C2C22×#13711yescharacteristic
316C2C2×#57511yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC23C22×D4
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×C4×Q8C2semidirect
4. C4×#137C2direct (N × H)
5. C2×#441C2semidirect
6. C2×#440C2semidirect
7. C2×C4×Q16C2semidirect
8. C2×C4×SD16C2semidirect
9. C2×#428C2semidirect
11. C2×#419C2semidirect
12. C2×C4×M16C2semidirect
15. C2×#137C4direct (N × H)
30. C2×C4×Q8C22semidirect
42. #441C22semidirect
43. #440C22semidirect
44. C4×Q16C22semidirect
45. C4×SD16C22semidirect
46. #428C22semidirect
49. #419C22semidirect
55. C4×M16C22semidirect
65. C22×Q8C2×C4semidirect
79. #137C2×C4direct (N × H)
80. C2×Q16C2×C4semidirect
82. C2×SD16C2×C4semidirect
85. C2×M16C2×C4semidirect
159. C2×Q8C22×C4semidirect
197. Q16C22×C4semidirect
198. SD16C22×C4semidirect
200. M16C22×C4semidirect
272. C2×C4#137direct (N × H)
308. C4C2×#137direct (N × H)
313. C2C4×#137direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1372
C2×C4×#412
C22×C4×Q82
C4×#1372
C2×#4412
C2×#4402
C2×C4×Q162
C2×C4×SD162
C2×#4282
C2×#4172
C2×#4192
C2×C4×M162