Finite Group Databasebeta

← C4×#17985983 #31995129

Subgroups — C4×#17985983 #31995129

Order 18176.

1570 conjugacy classes of subgroups.

The subgroup lattice has 380 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17985983C212yesmaximal
2C2×C4×#11765849C212yesmaximal, complemented
3C4×#14556047C214yesmaximal, complemented
4C4×#14556045C214yesmaximal, complemented
5#22588079C212yesmaximal, complemented
6C2×C4×#41×C71C211yesmaximal, characteristic
7C22×#11765849C2214yes—
8#17985983C4116yesdirect product factor
9C2×#14556047C2214yes—
10C2×#14556045C2214yes—
11C4×#11765849—24no—
12C4×#11765849C2218yes—
13C2×#14556039—22no—
14C2×C4×C71⋊C8—22no—
15#17985768C2218yes—
16C22×#41×C71C2211yescharacteristic
17C4×#41×C71—22no—
18C4×#41×C71—22no—
19C4×#41×C71—24no—
20C2×C4×Q8×C71C2212yes—
21C2×C4×D4×C71C414yes—
22C2×C4×D4×C71C2212yes—
23C2×#117×C71C412yes—
24C2×#117×C71C2211yescharacteristic
25C22×C42×C71C412yes—
26C22×C42×C71C2211yescharacteristic
27C2×#11765849—24no—
28C2×#11765849—28no—
29C2×#11765849C2×C4116yescomplemented
30C2×#11765849C2318yes—
31C22×C71⋊C8—24no—
32#14556047C2×C4116yescomplemented
33#14556045C2×C4116yescomplemented
34#14556039—28no—
35C4×C71⋊C8—28no—
36C2×#41×C71—22no—
37C2×#41×C71—22no—
38C2×#41×C71—24no—
39C2×#41×C71C2×C418yes—
40C22×Q8×C71C2311yescharacteristic
41C22×D4×C71C2×C412yes—
42C22×D4×C71C2311yescharacteristic
43C23×C4×C71C2×C412yes—
44C23×C4×C71C2×C414yes—
45C23×C4×C71C2×C412yes—
46C23×C4×C71C2311yescharacteristic
47C4×Q8×C71—24no—
48C4×Q8×C71—24no—
49C4×D4×C71—28no—
50C4×D4×C71—28no—
51C4×D4×C71—24no—
52C4×D4×C71—24no—
53#117×C71—22no—
54#117×C71—22no—
55#117×C71—24no—
56#117×C71—24no—
57C2×C4⋊C4×C71C2×C414yes—
58C2×C4⋊C4×C71C2312yes—
59C2×C22⋊C4×C71C2×C414yes—
60C2×C22⋊C4×C71C2×C412yes—
61C2×C42×C71—22no—
62C2×C42×C71—24no—
63C2×C42×C71—22no—
64C2×C42×C71C2×C412yes—
65C2×C42×C71C2×C414yes—
66C2×C42×C71C2×C411yescharacteristic
67C2×C42×C71C2×C411yescharacteristic
68C2×C42×C71D412yes—
69C2×C42×C71D412yes—
70C2×C42×C71D414yes—
71C2×C42×C71C2312yes—
72#11765849—216no—
73#11765849—28no—
74#11765849C22×C4116yes—
75C2×C71⋊C8—216no—
76C2×C71⋊C8—28no—
77C24×C71C22×C412yes—
78C24×C71C22×C411yescharacteristic
79#41×C71—216no—
80#41×C71—216no—
81C2×Q8×C71—22no—
82C2×Q8×C71—22no—
83C2×Q8×C71C22×C414yes—
84C2×D4×C71—24no—
85C2×D4×C71—24no—
86C2×D4×C71—22no—
87C2×D4×C71—22no—
88C2×D4×C71C4218yes—
89C2×D4×C71C22×C414yes—
90C22×C4×C71—22no—
91C22×C4×C71—22no—
92C22×C4×C71—24no—
93C22×C4×C71—24no—
94C22×C4×C71—24no—
95C22×C4×C71—44no—
96C22×C4×C71—48no—
97C22×C4×C71C4218yes—
98C22×C4×C71C22⋊C414yes—
99C22×C4×C71C22⋊C414yes—
100C22×C4×C71C22×C414yes—
101C22×C4×C71C22×C412yes—
102C22×C4×C71C22×C412yes—
103C22×C4×C71C22×C414yes—
104C22×C4×C71C22×C412yes—
105C22×C4×C71C22×C411yescharacteristic
106C22×C4×C71C2×D412yes—
107C22×C4×C71C2×D412yes—
108C22×C4×C71#4114yes—
109C22×C4×C71C2411yescharacteristic
110C4⋊C4×C71—28no—
111C4⋊C4×C71—24no—
112C22⋊C4×C71—24no—
113C22⋊C4×C71—28no—
114C42×C71—22no—
115C42×C71—22no—
116C42×C71—24no—
117C42×C71—24no—
118C42×C71C22⋊C411yescharacteristic
119C42×C71C22⋊C412yes—
120C42×C71C22⋊C412yes—
121C42×C71C22⋊C412yes—
122C42×C71C22⋊C411yescharacteristic
123C42×C71C2×D414yes—
124C42×C71C2×D414yes—
125C23×C71—22no—
126C23×C71—22no—
127C23×C71—42no—
128C23×C71—44no—
129C23×C71C2×C4214yes—
130C23×C71C2×C4212yes—
131C23×C71C2×C22⋊C412yes—
132C23×C71#11712yes—
133C23×C71C23×C411yescharacteristic
134Q8×C71—28no—
135D4×C71—216no—
136D4×C71—28no—
137C2×C4×C71—22no—
138C2×C4×C71—22no—
139C2×C4×C71—28no—
140C2×C4×C71—28no—
141C2×C4×C71—24no—
142C2×C4×C71—28no—
143C2×C4×C71—24no—
144C2×C4×C71—44no—
145C2×C4×C71—42no—
146C2×C4×C71—48no—
147C2×C4×C71—48no—
148C2×C4×C71—44no—
149C2×C4×C71C2×C4214yes—
150C2×C4×C71C2×C4212yes—
151C2×C4×C71C2×C22⋊C412yes—
152C2×C4×C71C2×C22⋊C414yes—
153C2×C4×C71C2×C22⋊C411yescharacteristic
154C2×C4×C71C2×C22⋊C411yescharacteristic
155C2×C4×C71C2×C22⋊C412yes—
156C2×C4×C71#11712yes—
157C2×C4×C71C4×D418yes—
158C2×C4×C71C4×D418yes—
159C2×C4×C71C23×C412yes—
160C2×C4×C71C22×D412yes—
161C2×C4×C71C2×#4112yes—
162C71⋊C8—216no—
163C22×C71—22no—
164C22×C71—24no—
165C22×C71—24no—
166C22×C71—42no—
167C22×C71—42no—
168C22×C71—44no—
169C22×C71—44no—
170C22×C71—44no—
171C22×C71C4×C22⋊C414yes—
172C22×C71C22×C4211yescharacteristic
173C22×C71C22×C22⋊C411yescharacteristic
174C22×C71C2×#11711yescharacteristic
175C4×C71—22no—
176C4×C71—24no—
177C4×C71—24no—
178C4×C71—44no—
179C4×C71C4×C22⋊C412yes—
180C4×C71C4×C22⋊C412yes—
181C4×C71#41314yescomplemented
182C4×C71C2×C4×D414yes—
183C4×#413—711nomaximal, Sylow
184C2×C71—21no—
185C2×C71—21no—
186C2×C71—24no—
187C2×C71—44no—
188C2×C71C2×C4×C22⋊C411yescharacteristic
189C2×C71C2×#41312yes—
190C2×C4×#41D7111yescharacteristic
191C2×#413—712no—
192C2×C4×M16—712no—
193C4×#101—714no—
194C4×#100—714no—
195#1742—712no—
196C71C4×#41311yescharacteristic, complemented, Sylow
197C22×#41C2×D7111yescharacteristic
198C22×M16—714no—
199C4×#41—22no—
200C4×#41—24no—
201C4×#41—22no—
202C2×C4×Q8C2×D7112yes—
203C2×C4×D4Dic7114yes—
204C2×C4×D4C2×D7112yes—
205C2×#117Dic7112yes—
206C2×#117C2×D7111yescharacteristic
207C22×C42Dic7112yes—
208C22×C42C2×D7111yescharacteristic
209#413—7116no—
210C2×#101—714no—
211C2×#100—714no—
212C4×M16—718no—
213C4×M16—1424no—
214C2×#97—1422no—
215C2×C4×C8—1422no—
216#343—718no—
217C2×#41—22no—
218C2×#41—22no—
219C2×#41—24no—
220C2×#41C4×D7118yes—
221C22×Q8C22×D7111yescharacteristic
222C22×D4C2×Dic7112yes—
223C22×D4C22×D7111yescharacteristic
224C23×C4C2×Dic7112yes—
225C23×C4C2×Dic7114yes—
226C23×C4C2×Dic7112yes—
227C23×C4C22×D7111yescharacteristic
228C2×M16—7116no—
229C2×M16—718no—
230C2×M16—1424no—
231C2×M16—1428no—
232C22×C8—1424no—
233C4×Q8—24no—
234C4×Q8—24no—
235C4×D4—28no—
236C4×D4—28no—
237C4×D4—24no—
238C4×D4—24no—
239#117—22no—
240#117—22no—
241#117—24no—
242#117—24no—
243C2×C4⋊C4C2×Dic7114yes—
244C2×C4⋊C4C22×D7112yes—
245C2×C22⋊C4C2×Dic7114yes—
246C2×C22⋊C4C2×Dic7112yes—
247C2×C42—24no—
248C2×C42—22no—
249C2×C42—22no—
250C2×C42C2×Dic7112yes—
251C2×C42C2×Dic7114yes—
252C2×C42C2×Dic7111yescharacteristic
253C2×C42C2×Dic7111yescharacteristic
254C2×C42C22⋊D7112yes—
255C2×C42C22⋊D7114yes—
256C2×C42C22⋊D7112yes—
257C2×C42C22×D7112yes—
258#101—7116no—
259#100—7116no—
260#97—1428no—
261C4×C8—1428no—
262C24C22×Dic7112yes—
263C24C22×Dic7111yescharacteristic
264#41—216no—
265#41—216no—
266C2×Q8—22no—
267C2×Q8—22no—
268C2×Q8C2×C4×D7114yes—
269C2×D4—24no—
270C2×D4—24no—
271C2×D4—22no—
272C2×D4—22no—
273C2×D4C4×Dic7118yes—
274C2×D4C2×C4×D7114yes—
275C22×C4—22no—
276C22×C4—22no—
277C22×C4—24no—
278C22×C4—24no—
279C22×C4—24no—
280C22×C4—44no—
281C22×C4—48no—
282C22×C4C4×Dic7118yes—
283C22×C4C22⋊Dic7114yes—
284C22×C4C22⋊Dic7114yes—
285C22×C4C2×C4×D7114yes—
286C22×C4C22×Dic7112yes—
287C22×C4C22×Dic7112yes—
288C22×C4C22×Dic7114yes—
289C22×C4C22×Dic7112yes—
290C22×C4C22×Dic7111yescharacteristic
291C22×C4C2×C22⋊D7112yes—
292C22×C4C2×C22⋊D7112yes—
293C22×C4#1176586514yes—
294C22×C4C23×D7111yescharacteristic
295M16—7116no—
296M16—1428no—
297M16—14216no—
298C2×C8—1428no—
299C2×C8—14216no—
300C4⋊C4—24no—
301C4⋊C4—28no—
302C22⋊C4—24no—
303C22⋊C4—28no—
304C42—22no—
305C42—22no—
306C42—24no—
307C42—24no—
308C42C22⋊Dic7111yescharacteristic
309C42C22⋊Dic7112yes—
310C42C22⋊Dic7112yes—
311C42C22⋊Dic7112yes—
312C42C22⋊Dic7111yescharacteristic
313C42C2×C22⋊D7114yes—
314C42C2×C22⋊D7114yes—
315C23—22no—
316C23—22no—
317C23—42no—
318C23—44no—
319C23C2×C4×Dic7114yes—
320C23C2×C4×Dic7112yes—
321C23C2×C22⋊Dic7112yes—
322C23#1455608712yes—
323C23C23×Dic7111yescharacteristic
324Q8—28no—
325D4—216no—
326D4—28no—
327C2×C4—22no—
328C2×C4—22no—
329C2×C4—28no—
330C2×C4—28no—
331C2×C4—24no—
332C2×C4—28no—
333C2×C4—24no—
334C2×C4—44no—
335C2×C4—42no—
336C2×C4—48no—
337C2×C4—48no—
338C2×C4—44no—
339C2×C4C2×C4×Dic7114yes—
340C2×C4C2×C4×Dic7112yes—
341C2×C4C2×C22⋊Dic7112yes—
342C2×C4C2×C22⋊Dic7114yes—
343C2×C4C2×C22⋊Dic7111yescharacteristic
344C2×C4C2×C22⋊Dic7111yescharacteristic
345C2×C4C2×C22⋊Dic7112yes—
346C2×C4#1455608712yes—
347C2×C4C4×C22⋊D7118yes—
348C2×C4C4×C22⋊D7118yes—
349C2×C4C22×C4×D7112yes—
350C2×C4C22×C22⋊D7112yes—
351C2×C4C2×#1176586512yes—
352C8—14216no—
353C22—22no—
354C22—24no—
355C22—24no—
356C22—42no—
357C22—42no—
358C22—44no—
359C22—44no—
360C22—44no—
361C22C4×C22⋊Dic7114yes—
362C22C22×C4×Dic7111yescharacteristic
363C22C22×C22⋊Dic7111yescharacteristic
364C22C2×#1455608711yescharacteristic
365C4—24no—
366C4—22no—
367C4—24no—
368C4—44no—
369C4C4×C22⋊Dic7112yes—
370C4C4×C22⋊Dic7112yes—
371C4#1798598314yesdirect product factor
372C4C2×C4×C22⋊D7114yes—
373C2—21no—
374C2—21no—
375C2—24no—
376C2—44no—
377C2C2×C4×C22⋊Dic7111yescharacteristic
378C2C2×#1798598312yes—
subgroupG/H
centerC42C22⋊Dic71
commutatorC22×C71C22×C42
FrattiniC22×C4C23×D71
FittingC2×C4×#41×C71C2
socleC22×C71C22×C22⋊C4
prime radicalC22×#41×C71C22
cosocleC22×C4×C71C24
hypercenterC2×C4×#41D71
hypocenterC71C4×#413
LCSG ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C42 ◁ C22×C42 ◁ C2×C4×#41

Complements

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

NH ≅ G/Ntype
2. C2×C4×#11765849C2semidirect
3. C4×#14556047C2semidirect
4. C4×#14556045C2semidirect
5. #22588079C2semidirect
8. #17985983C4direct (N × H)
29. C2×#11765849C2×C4semidirect
32. #14556047C2×C4semidirect
33. #14556045C2×C4semidirect
181. C4×C71#413semidirect
196. C71C4×#413semidirect
371. C4#17985983direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179859832
C2×C4×#117658492
C4×#145560472
C4×#145560452
#225880792
C2×C4×#41×C712
C4×#41371