Finite Group Databasebeta

← C2×C4×Q8×#64408 #34030515

Subgroups — C2×C4×Q8×#64408 #34030515

Order 18688.

3966 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Q8×#64408C212yesmaximal
2C4×Q8×#64408C2116yesmaximal, direct product factor
3C2×C4⋊C4×#64408C216yesmaximal
4C2×C4×C4⋊#64408C213yesmaximal
5C2×C42×#64408C213yesmaximal
6C2×C4×Q8×D73C211yesmaximal, characteristic
7C2×Q8×#64408C4132yesdirect product factor
8C2×Q8×#64408C22116yes—
9C22×C4⋊#64408C2216yes—
10C22×C4×#64408C2213yes—
11C22×C4×#64408C2216yes—
12C22×C4×#64408C2216yes—
13C22×C4×#64408C2211yescharacteristic
14C4⋊C4×#64408C22148yes—
15C4×C4⋊#64408C22124yes—
16C2×(C2×#64408)⋊C4C2216yes—
17C42×#64408C22124yes—
18C22×Q8×D73C2211yescharacteristic
19C2×Q8×Dic73C411yescharacteristic, complemented
20C2×C4×Dic146C413yescomplemented
21C2×#14556556C413yescomplemented
22C4×Q8×D73C418yescomplemented
23C4×Q8×D73C2218yes—
24C2×C4⋊C4×D73C2213yes—
25C2×C42×D73C2213yes—
26C2×C4×Q8×C73C411yescharacteristic, complemented
27C23×#64408C2316yes—
28C23×#64408C2312yes—
29Q8×#64408C2×C41128yesdirect product factor
30C2×C4⋊#64408C2×C4148yes—
31C2×C4⋊#64408C23124yes—
32C2×C4×#64408—224no—
33C2×C4×#64408—212no—
34C2×C4×#64408C2×C4148yes—
35C2×C4×#64408Q818yesdirect product factor
36C2×C4×#64408C23112yes—
37C2×C4×#64408C23124yes—
38C2×C4×#64408C23124yes—
39C2×C4×#64408C2314yes—
40(C2×#64408)⋊C4C23124yes—
41C22×Dic146C2×C413yes—
42C2×Q8×D73C2×C4116yes—
43C2×Q8×D73C2×C414yes—
44C2×Q8×D73C2314yes—
45C22×C4×D73C2313yes—
46C22×C4×D73C2313yes—
47C22×C4×D73C2311yescharacteristic
48Q8×Dic73C2×C418yescomplemented
49C4×Dic146C2×C4124yescomplemented
50#14556556C2×C4124yescomplemented
51C2×C4⋊Dic73C2×C413yes—
52C2×#11924007C2×C416yes—
53C4⋊C4×D73C2×C4112yes—
54C4⋊C4×D73C23112yes—
55C2×C4×Dic73C2×C413yes—
56C2×C4×Dic73C2×C413yes—
57C2×C4×Dic73C2×C413yes—
58C42×D73C2×C4112yes—
59C42×D73C23112yes—
60C22×Q8×C73C2×C411yescharacteristic
61C4×Q8×C73C2×C418yescomplemented
62C2×C4⋊C4×C73C2×C413yes—
63C2×C42×C73C2×C413yes—
64C22×#64408—212no—
65C22×#64408—212no—
66C22×#64408C22×C4124yes—
67C22×#64408C22×C418yes—
68C22×#64408C2×Q818yes—
69C22×#64408#4118yes—
70C22×#64408C24112yes—
71C22×#64408C2414yes—
72C4⋊#64408C22×C4196yes—
73C4×#64408—248no—
74C4×#64408—224no—
75C4×#64408C22×C4196yes—
76C4×#64408C2×Q8116yesdirect product factor
77C23×D73C2411yescharacteristic
78C2×Dic146C42124yescomplemented
79C2×Dic146C22×C4112yes—
80Q8×D73C42132yescomplemented
81Q8×D73C22×C4132yes—
82C22×Dic73C22×C413yes—
83C22×Dic73C22×C413yes—
84C22×Dic73C22×C411yescharacteristic
85C2×C4×D73—212no—
86C2×C4×D73C22×C416yes—
87C2×C4×D73C22×C416yes—
88C2×C4×D73C22×C4124yes—
89C2×C4×D73C22×C412yes—
90C2×C4×D73C2×Q814yes—
91C2×C4×D73#4114yes—
92C2×C4×D73C2416yes—
93C2×C4×D73C2416yes—
94C2×C4×D73C2412yes—
95C4⋊Dic73C22×C4112yes—
96#11924007C22×C4124yes—
97C4×Dic73C22×C4112yes—
98C4×Dic73C22×C4112yes—
99C4×Dic73C22×C4112yes—
100C2×Q8×C73C4218yescomplemented
101C2×Q8×C73C22×C414yes—
102C22×C4×C73C22×C413yes—
103C22×C4×C73C22×C413yes—
104C22×C4×C73C22×C411yescharacteristic
105C4⋊C4×C73C22×C4112yes—
106C42×C73C22×C4112yes—
107C23×C73C23×C411yescharacteristic
108C22×D73C23×C414yes—
109C22×D73C23×C411yescharacteristic
110C22×D73C22×Q812yes—
111C22×D73C2×#4114yes—
112C22×D73C2×#4112yes—
113C22×D73C2511yescharacteristic
114C2×#64408—248no—
115C2×#64408—212no—
116C2×#64408—212no—
117C2×#64408C4×Q8132yesdirect product factor
118C2×#64408C23×C4124yes—
119C2×#64408C23×C418yes—
120C2×#64408C22×Q818yes—
121C2×#64408C2×#4118yes—
122Q8×C73C2×C42116yescomplemented
123C2×C4×C73—26no—
124C2×C4×C73C2×C42112yes—
125C2×C4×C73C4×Q814yescomplemented
126C2×C4×C73C23×C416yes—
127C2×C4×C73C23×C412yes—
128C2×C4×C73C23×C416yes—
129C2×Dic73—26no—
130C2×Dic73C2×C42112yes—
131C2×Dic73C4×Q814yescomplemented
132C2×Dic73C23×C416yes—
133C2×Dic73C23×C412yes—
134C2×Dic73C23×C416yes—
135C4×D73—212no—
136C4×D73—212no—
137C4×D73C2×C42124yes—
138C4×D73C4×Q818yescomplemented
139C4×D73C23×C4124yes—
140C4×D73C22×Q814yes—
141C4×D73C2×#4114yes—
142Dic146C2×C42148yescomplemented
143C22×C73C22×C4212yes—
144C22×C73C2×C4×Q812yes—
145C22×C73C4×#4112yes—
146C22×C73C24×C411yescharacteristic
147C2×D73C22×C4212yes—
148C2×D73C2×C4×Q818yes—
149C2×D73C2×C4×Q812yes—
150C2×D73C4×#4118yes—
151C2×D73C4×#4112yes—
152C2×D73C24×C412yes—
153C2×D73C23×Q811yescharacteristic
154C2×D73C22×#4112yes—
155C2×D73C22×#4111yescharacteristic
156#64408—224no—
157#64408C2×C4×Q8116yesdirect product factor
158C4×C73—26no—
159C4×C73C22×C42112yes—
160C4×C73C2×C4×Q814yescomplemented
161Dic73—26no—
162Dic73C22×C42112yes—
163Dic73C2×C4×Q814yescomplemented
164C2×C42×Q8—731nomaximal, Sylow
165C2×C73C42×Q814yescomplemented
166C2×C73C23×C4211yescharacteristic
167C2×C73C22×C4×Q811yescharacteristic
168C2×C73C2×C4×#4111yescharacteristic
169D73C42×Q814yescomplemented
170D73C22×C4×Q812yes—
171D73C2×C4×#4112yes—
172C22×C4×Q8—732no—
173C22×C4×Q8—731no—
174C42×Q8—7316no—
175C2×C4×C4⋊C4—733no—
176C2×C4×C4⋊C4—736no—
177C2×C43—733no—
178C73C2×C42×Q811yescharacteristic, complemented, Sylow
179C23×Q8—731no—
180C2×C4×Q8—7332no—
181C2×C4×Q8—7316no—
182C2×C4×Q8—731no—
183C2×C4×Q8—738no—
184C2×C4×Q8—738no—
185C2×C4×Q8—733no—
186C2×C4×Q8—733no—
187C2×C4×Q8#6440811yescharacteristic, direct product factor
188C22×C4⋊C4—736no—
189C22×C4⋊C4—733no—
190C22×C42—736no—
191C22×C42—731no—
192C22×C42—733no—
193C22×C42—736no—
194C22×C42—733no—
195C4×C4⋊C4—7324no—
196C4×C4⋊C4—7348no—
197C2×#95—736no—
198C43—7324no—
199C22×Q8—7316no—
200C22×Q8—734no—
201C22×Q8—734no—
202C22×Q8—733no—
203C22×Q8C2×#6440811yescharacteristic
204C23×C4—732no—
205C23×C4—733no—
206C23×C4—731no—
207C23×C4—736no—
208C23×C4—733no—
209C4×Q8—73128no—
210C4×Q8—738no—
211C4×Q8—7324no—
212C4×Q8—7324no—
213C4×Q8C2×#6440818yesdirect product factor
214C2×C4⋊C4—7324no—
215C2×C4⋊C4—7348no—
216C2×C4⋊C4—736no—
217C2×C4⋊C4—733no—
218C2×C4⋊C4—7312no—
219C2×C4⋊C4—7312no—
220C2×C4⋊C4C2×#6440813yes—
221C2×C42—7324no—
222C2×C42—7348no—
223C2×C42—734no—
224C2×C42—738no—
225C2×C42—733no—
226C2×C42—733no—
227C2×C42—733no—
228C2×C42—7312no—
229C2×C42—7312no—
230C2×C42—7324no—
231C2×C42—7312no—
232C2×C42—14624no—
233C2×C42—14612no—
234C2×C42C2×#6440813yes—
235#95—7324no—
236C24—731no—
237C2×Q8—7332no—
238C2×Q8—7332no—
239C2×Q8—7312no—
240C2×Q8—7324no—
241C2×Q8C4×#6440818yesdirect product factor
242C2×Q8C22×#6440814yes—
243C22×C4—738no—
244C22×C4—738no—
245C22×C4—738no—
246C22×C4—734no—
247C22×C4—731no—
248C22×C4—733no—
249C22×C4—734no—
250C22×C4—734no—
251C22×C4—732no—
252C22×C4—736no—
253C22×C4—732no—
254C22×C4—736no—
255C22×C4—7324no—
256C22×C4—7324no—
257C22×C4—7312no—
258C22×C4—733no—
259C22×C4—736no—
260C22×C4—736no—
261C22×C4—14612no—
262C22×C4—14612no—
263C22×C4—14612no—
264C22×C4C22×#6440813yes—
265C22×C4C22×#6440813yes—
266C22×C4C22×#6440811yescharacteristic
267C4⋊C4—7396no—
268C4⋊C4—7324no—
269C4⋊C4—7312no—
270C4⋊C4C22×#64408112yes—
271C42—7396no—
272C42—7316no—
273C42—7312no—
274C42—7312no—
275C42—7312no—
276C42—14648no—
277C42—14624no—
278C42C22×#64408112yes—
279C23—734no—
280C23—732no—
281C23—732no—
282C23—734no—
283C23—731no—
284C23—731no—
285C23C23×#6440811yescharacteristic
286Q8—7348no—
287Q8C2×C4×#64408116yesdirect product factor
288C2×C4—26no—
289C2×C4—738no—
290C2×C4—738no—
291C2×C4—738no—
292C2×C4—7332no—
293C2×C4—7312no—
294C2×C4—734no—
295C2×C4—732no—
296C2×C4—736no—
297C2×C4—7324no—
298C2×C4—7324no—
299C2×C4—734no—
300C2×C4—734no—
301C2×C4—738no—
302C2×C4—7324no—
303C2×C4—736no—
304C2×C4—14612no—
305C2×C4—14612no—
306C2×C4—14612no—
307C2×C4—14612no—
308C2×C4—14648no—
309C2×C4—1466no—
310C2×C4C2×C4×#64408112yes—
311C2×C4Q8×#6440814yesdirect product factor
312C2×C4C23×#6440816yes—
313C2×C4C23×#6440816yes—
314C2×C4C23×#6440812yes—
315C22—738no—
316C22—738no—
317C22—732no—
318C22—732no—
319C22—731no—
320C22—731no—
321C22—732no—
322C22—732no—
323C22—732no—
324C22C22×C4×#6440812yes—
325C22C2×Q8×#6440812yes—
326C22#41×#6440812yes—
327C22C24×#6440811yescharacteristic
328C4—26no—
329C4—7316no—
330C4—7312no—
331C4—734no—
332C4—14624no—
333C4—1466no—
334C4C22×C4×#64408112yes—
335C4C2×Q8×#6440814yesdirect product factor
336C2—732no—
337C2—732no—
338C2—734no—
339C2C4×Q8×#6440814yesdirect product factor
340C2C23×C4×#6440811yescharacteristic
341C2C22×Q8×#6440811yescharacteristic
342C2C2×#41×#6440811yescharacteristic
subgroupG/H
centerC22×C4C22×#64408
commutatorC2×C73C23×C42
FrattiniC22C24×#64408
FittingC2×C4×Q8×C73C4
socleC23×C73C23×C4
prime radicalC23×D73C24
cosocleC22×D73C25
hypercenterC2×C4×Q8#64408
hypocenterC73C2×C42×Q8
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
2. C4×Q8×#64408C2direct (N × H)
7. C2×Q8×#64408C4direct (N × H)
19. C2×Q8×Dic73C4semidirect
20. C2×C4×Dic146C4semidirect
21. C2×#14556556C4semidirect
22. C4×Q8×D73C4semidirect
26. C2×C4×Q8×C73C4semidirect
29. Q8×#64408C2×C4direct (N × H)
35. C2×C4×#64408Q8direct (N × H)
48. Q8×Dic73C2×C4semidirect
49. C4×Dic146C2×C4semidirect
50. #14556556C2×C4semidirect
61. C4×Q8×C73C2×C4semidirect
76. C4×#64408C2×Q8direct (N × H)
78. C2×Dic146C42semidirect
80. Q8×D73C42semidirect
100. C2×Q8×C73C42semidirect
117. C2×#64408C4×Q8direct (N × H)
122. Q8×C73C2×C42semidirect
125. C2×C4×C73C4×Q8semidirect
131. C2×Dic73C4×Q8semidirect
138. C4×D73C4×Q8semidirect
142. Dic146C2×C42semidirect
157. #64408C2×C4×Q8direct (N × H)
160. C4×C73C2×C4×Q8semidirect
163. Dic73C2×C4×Q8semidirect
165. C2×C73C42×Q8semidirect
169. D73C42×Q8semidirect
178. C73C2×C42×Q8semidirect
187. C2×C4×Q8#64408direct (N × H)
213. C4×Q8C2×#64408direct (N × H)
241. C2×Q8C4×#64408direct (N × H)
287. Q8C2×C4×#64408direct (N × H)
311. C2×C4Q8×#64408direct (N × H)
335. C4C2×Q8×#64408direct (N × H)
339. C2C4×Q8×#64408direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Q8×#644082
C4×Q8×#644082
C2×C4⋊C4×#644082
C2×C4×C4⋊#644082
C2×C42×#644082
C2×C4×Q8×D732
C2×C42×Q873