Finite Group Databasebeta

← C2×#8171 #182144

Subgroups — C2×#8171 #182144

Order 512.

1622 conjugacy classes of subgroups.

The subgroup lattice has 339 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C42×Q8C211yesmaximal, characteristic
2C2×C4×C4⋊C8C211yesmaximal, characteristic
3C2×#1744C211yesmaximal, characteristic
4C22×Q8⋊C8C212yesmaximal
5#8171C218yesmaximal, direct product factor
6C2×#1279C212yesmaximal
7C22×C4×Q8C412yes—
8C22×C4×Q8C2211yescharacteristic
9C22×C4⋊C8C2212yes—
10C22×C4×C8—21no—
11C22×C4×C8C2212yes—
12C42×Q8—22no—
13C42×Q8—22no—
14C42×Q8C414yes—
15C42×Q8C2214yes—
16C2×C4×C4⋊C4—21no—
17C2×C4×C4⋊C4—22no—
18C2×C4×C4⋊C4C412yes—
19C2×C4×C4⋊C4C2211yescharacteristic
20C2×C43—21no—
21C2×C43C2211yescharacteristic
22C4×C4⋊C8—22no—
23C4×C4⋊C8C2214yes—
24#1744—22no—
25#1744C2214yes—
26C2×#336—22no—
27C2×#336—21no—
28C2×Q8⋊C8C4116yescomplemented
29C2×Q8⋊C8C2218yes—
30#1279C2218yes—
31C23×Q8C2×C411yescharacteristic
32C23×C8—22no—
33C23×C8—22no—
34C2×C4×Q8—24no—
35C2×C4×Q8—28no—
36C2×C4×Q8—21no—
37C2×C4×Q8—21no—
38C2×C4×Q8—24no—
39C2×C4×Q8C8116yescomplemented
40C2×C4×Q8C2×C418yes—
41C2×C4×Q8C2×C412yes—
42C2×C4×Q8C2×C418yes—
43C2×C4×Q8C2312yes—
44C22×C4⋊C4—22no—
45C22×C4⋊C4—21no—
46C22×C4⋊C4C2×C411yescharacteristic
47C22×C4⋊C4C2×C412yes—
48C22×C42—22no—
49C22×C42—21no—
50C22×C42—22no—
51C22×C42—21no—
52C22×C42C2×C412yes—
53C22×C42D411yescharacteristic
54C22×C42D411yescharacteristic
55C22×C42D412yes—
56C22×C42C2311yescharacteristic
57C2×C4⋊C8—22no—
58C2×C4⋊C8—24no—
59C2×C4⋊C8C2×C418yes—
60C2×C4⋊C8C2314yes—
61C2×C4×C8—22no—
62C2×C4×C8—24no—
63C2×C4×C8—24no—
64C2×C4×C8—44no—
65C2×C4×C8C2×C418yes—
66C2×C4×C8C2314yes—
67C4×C4⋊C4—24no—
68C4×C4⋊C4—28no—
69C4×C4⋊C4—24no—
70C4×C4⋊C4—24no—
71C4×C4⋊C4—28no—
72C4×C4⋊C4—21no—
73C4×C4⋊C4—21no—
74C4×C4⋊C4C2×C418yes—
75C4×C4⋊C4C2×C412yes—
76C4×C4⋊C4C2312yes—
77C2×#95—22no—
78C2×#95—21no—
79C43—24no—
80C43—24no—
81C43C2×C412yes—
82C43D412yes—
83C43D412yes—
84C43C2312yes—
85#336—28no—
86#336—24no—
87Q8⋊C8C2×C4132yescomplemented
88C22×Q8—21no—
89C22×Q8—22no—
90C22×Q8—24no—
91C22×Q8C4214yes—
92C22×Q8C2×C818yes—
93C22×Q8C22×C412yes—
94C23×C4—21no—
95C23×C4—21no—
96C23×C4—22no—
97C23×C4C22⋊C412yes—
98C23×C4C22⋊C412yes—
99C23×C4C22×C411yescharacteristic
100C23×C4C2×D411yescharacteristic
101C23×C4C2×D411yescharacteristic
102C22×C8—28no—
103C22×C8—28no—
104C22×C8—24no—
105C22×C8—24no—
106C22×C8—48no—
107C22×C8—44no—
108C22×C8—44no—
109C4×Q8—232no—
110C4×Q8—24no—
111C4×Q8—28no—
112C4×Q8—28no—
113C4×Q8—216no—
114C4×Q8—24no—
115C4×Q8C4218yes—
116C4×Q8C2×C8132yescomplemented
117C4×Q8C22×C418yes—
118C2×C4⋊C4—216no—
119C2×C4⋊C4—22no—
120C2×C4⋊C4—28no—
121C2×C4⋊C4—21no—
122C2×C4⋊C4—22no—
123C2×C4⋊C4—22no—
124C2×C4⋊C4—28no—
125C2×C4⋊C4—24no—
126C2×C4⋊C4—22no—
127C2×C4⋊C4C4214yes—
128C2×C4⋊C4C2×C818yes—
129C2×C4⋊C4C22×C412yes—
130C2×C4⋊C4C22×C414yes—
131C2×C42—216no—
132C2×C42—22no—
133C2×C42—28no—
134C2×C42—28no—
135C2×C42—22no—
136C2×C42—22no—
137C2×C42—24no—
138C2×C42—22no—
139C2×C42—28no—
140C2×C42—22no—
141C2×C42—22no—
142C2×C42—44no—
143C2×C42—48no—
144C2×C42—42no—
145C2×C42—42no—
146C2×C42C22⋊C412yes—
147C2×C42C22⋊C412yes—
148C2×C42C22⋊C414yes—
149C2×C42C22⋊C414yes—
150C2×C42C2×C818yes—
151C2×C42M1618yes—
152C2×C42C22×C411yescharacteristic
153C2×C42C22×C414yes—
154C2×C42C22×C414yes—
155C2×C42C2×D412yes—
156C2×C42C2×D412yes—
157C2×C42C2×D414yes—
158C2×C42C2×D411yescharacteristic
159C2×C42C2×D411yescharacteristic
160C2×C42#4114yes—
161C2×C42C2411yescharacteristic
162C4⋊C8—28no—
163C4⋊C8—24no—
164C4⋊C8C22×C418yes—
165C4×C8—28no—
166C4×C8—24no—
167C4×C8—48no—
168C4×C8C22×C418yes—
169#95—22no—
170#95—28no—
171#95—22no—
172C24C2×C22⋊C411yescharacteristic
173C2×Q8—22no—
174C2×Q8—24no—
175C2×Q8—24no—
176C2×Q8—28no—
177C2×Q8—28no—
178C2×Q8—216no—
179C2×Q8C4×C8116yescomplemented
180C2×Q8C2×C4214yes—
181C2×Q8C22×C818yes—
182C22×C4—22no—
183C22×C4—24no—
184C22×C4—28no—
185C22×C4—24no—
186C22×C4—24no—
187C22×C4—24no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—24no—
191C22×C4—22no—
192C22×C4—24no—
193C22×C4—28no—
194C22×C4—44no—
195C22×C4—44no—
196C22×C4—44no—
197C22×C4C22⋊C818yes—
198C22×C4C22⋊C818yes—
199C22×C4C2×C4212yes—
200C22×C4C2×C22⋊C411yescharacteristic
201C22×C4C2×C22⋊C414yes—
202C22×C4C2×C22⋊C414yes—
203C22×C4C2×C22⋊C411yescharacteristic
204C22×C4C2×C22⋊C411yescharacteristic
205C22×C4#11712yes—
206C22×C4C4×D414yes—
207C22×C4C4×D414yes—
208C22×C4C22×C814yes—
209C22×C4C2×M1614yes—
210C22×C4AGL(1,ℤ/8)12yes—
211C22×C4#13712yes—
212C22×C4#13714yes—
213C22×C4C23×C411yescharacteristic
214C22×C4C22×D411yescharacteristic
215C22×C4C22×D411yescharacteristic
216C2×C8—28no—
217C2×C8—28no—
218C2×C8—48no—
219C2×C8—416no—
220C2×C8—44no—
221C2×C8—44no—
222C2×C8—416no—
223C4⋊C4—22no—
224C4⋊C4—28no—
225C4⋊C4—24no—
226C4⋊C4—28no—
227C4⋊C4—24no—
228C4⋊C4—232no—
229C4⋊C4—28no—
230C4⋊C4C2×C4214yes—
231C4⋊C4C22×C818yes—
232C42—28no—
233C42—22no—
234C42—24no—
235C42—22no—
236C42—28no—
237C42—232no—
238C42—24no—
239C42—24no—
240C42—44no—
241C42—44no—
242C42—416no—
243C42—42no—
244C42—42no—
245C42—44no—
246C42C22⋊C8116yes—
247C42C2×C4212yes—
248C42#11712yes—
249C42C4×D414yes—
250C42C4×D414yes—
251C42C22×C818yes—
252C42C2×M1618yes—
253C42C23×C412yes—
254C42C2×#4112yes—
255C23C4×C22⋊C412yes—
256C23C2×C22⋊C814yes—
257C23#41712yes—
258C23#41912yes—
259C23#42114yes—
260C23C22×C22⋊C411yescharacteristic
261Q8—24no—
262Q8—28no—
263Q8—216no—
264Q8C2×C4×C818yescomplemented
265C2×C4—28no—
266C2×C4—24no—
267C2×C4—24no—
268C2×C4—24no—
269C2×C4—22no—
270C2×C4—24no—
271C2×C4—22no—
272C2×C4—216no—
273C2×C4—216no—
274C2×C4—216no—
275C2×C4—24no—
276C2×C4—28no—
277C2×C4—28no—
278C2×C4—24no—
279C2×C4—44no—
280C2×C4—44no—
281C2×C4—44no—
282C2×C4—416no—
283C2×C4—48no—
284C2×C4C4×C22⋊C412yes—
285C2×C4C4×C22⋊C412yes—
286C2×C4C4×C22⋊C412yes—
287C2×C4C2×C4×C814yes—
288C2×C4C4×M1614yes—
289C2×C4C2×C22⋊C818yes—
290C2×C4C2×C22⋊C818yes—
291C2×C4C2×C22⋊C814yes—
292C2×C4#41712yes—
293C2×C4#41912yes—
294C2×C4#43118yes—
295C2×C4#44018yes—
296C2×C4#44118yes—
297C2×C4C22×C4211yescharacteristic
298C2×C4C2×#11711yescharacteristic
299C2×C4C2×C4×D412yes—
300C2×C4C2×C4×D412yes—
301C2×C4C23×C812yes—
302C2×C4C22×M1612yes—
303C2×C4C2×AGL(1,ℤ/8)11yescharacteristic
304C2×C4C2×#13712yes—
305C2×C4C2×#13711yescharacteristic
306C8—48no—
307C8—48no—
308C22#147718yes—
309C22#147918yes—
310C22C4×C22⋊C814yes—
311C22#175914yes—
312C22#176314yes—
313C22C2×C4×C22⋊C411yescharacteristic
314C22C22×C22⋊C812yes—
315C22C2×#41911yescharacteristic
316C22C2×#41711yescharacteristic
317C22C2×#42112yes—
318C4—28no—
319C4—28no—
320C4—28no—
321C4—22no—
322C4—22no—
323C4—48no—
324C4—44no—
325C4C4×C22⋊C814yes—
326C4#176314yes—
327C4C22×C4×C811yescharacteristic
328C4C2×C4×M1611yescharacteristic
329C4C2×#43112yes—
330C4C2×#44012yes—
331C4C2×#44112yes—
332C2#817118yesdirect product factor
333C2C2×#147912yes—
334C2C2×#147712yes—
335C2C2×C4×C22⋊C811yescharacteristic
336C2C2×#175911yescharacteristic
337C2C2×#176311yescharacteristic
subgroupG/H
centerC23×C4C2×D4
commutatorC4C22×C4×C8
Frattini, cosocleC2×C42C24
socle, prime radicalC24C2×C22⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #8171C2direct (N × H)
28. C2×Q8⋊C8C4semidirect
39. C2×C4×Q8C8semidirect
87. Q8⋊C8C2×C4semidirect
116. C4×Q8C2×C8semidirect
179. C2×Q8C4×C8semidirect
264. Q8C2×C4×C8semidirect
332. C2#8171direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C42×Q82
C2×C4×C4⋊C82
C2×#17442
C22×Q8⋊C82
#81712
C2×#12792