Finite Group Databasebeta

← C2×#28818 #6465744

Subgroups — C2×#28818 #6465744

Order 512.

2034 conjugacy classes of subgroups.

The subgroup lattice has 381 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#501C212yesmaximal
2C2×#2550C212yesmaximal
3#28818C2116yesmaximal, direct product factor
4C2×#2059C212yesmaximal
5C2×#2057C212yesmaximal
6C2×#1949C212yesmaximal
7C2×#1943C212yesmaximal
8C2×#1846C211yesmaximal, characteristic
9C2×C4×#107C211yesmaximal, characteristic
10C2×#1770C211yesmaximal, characteristic
11C22×C4⋊Q8C2212yes—
12C22×#125C2212yes—
13C2×#501—216no—
14C2×#501C22116yes—
15C22×#107C2212yes—
16C22×#107C2211yescharacteristic
17C22×#107C2211yescharacteristic
18C22×#107C2211yescharacteristic
19C22×#107C2211yescharacteristic
20C22×#106C2212yes—
21C22×#106C2212yes—
22C22×C4⋊C8C2211yescharacteristic
23C22×#97C2212yes—
24C22×C4×C8C2211yescharacteristic
25#2550—28no—
26#2550C22116yes—
27C2×#398—22no—
28C2×#395—22no—
29C2×#391—22no—
30C2×#389—22no—
31C2×#389C2212yes—
32C2×#389C2212yes—
33C2×#382C2212yes—
34C2×C4×C4⋊C4C2212yes—
35C2×C4×C4⋊C4C2211yescharacteristic
36#2059C22116yes—
37#2057C22116yes—
38#1949C22116yes—
39#1943C22116yes—
40#1846C2218yes—
41C4×#107C2218yes—
42#1770C2218yes—
43C2×#340C2212yes—
44C2×#340C2212yes—
45C2×#340C2212yes—
46C2×#336C2212yes—
47C23×Q8—22no—
48C23×C8C2311yescharacteristic
49C23×C8C2312yes—
50C23×C8C2311yescharacteristic
51C2×C4⋊Q8—28no—
52C2×C4⋊Q8—24no—
53C2×C4⋊Q8—44no—
54C2×C4⋊Q8C2318yes—
55C2×#125—28no—
56C2×#125—24no—
57C2×#125—44no—
58C2×#125C2318yes—
59C22×C4⋊C4—22no—
60C22×C4⋊C4—22no—
61C22×C4⋊C4—22no—
62C22×C4⋊C4—22no—
63C22×C4⋊C4—22no—
64C22×C4⋊C4D411yescharacteristic
65C22×C4⋊C4D411yescharacteristic
66C22×C4⋊C4C2312yes—
67C22×C4⋊C4C2312yes—
68C22×C4⋊C4C2312yes—
69C22×C4⋊C4C2312yes—
70C22×C42—22no—
71C22×C42C2312yes—
72C22×C42C2311yescharacteristic
73#501—264no—
74C2×#107—28no—
75C2×#107—42no—
76C2×#107—42no—
77C2×#107D418yes—
78C2×#107Q818yescomplemented
79C2×#107C2318yes—
80C2×#107C2314yes—
81C2×#107C2314yes—
82C2×#107C2314yes—
83C2×#107C2314yes—
84C2×#106—28no—
85C2×#106—28no—
86C2×#106C2318yes—
87C2×#106C2318yes—
88C2×C4⋊C8Q818yescomplemented
89C2×C4⋊C8C2314yes—
90C2×#97—28no—
91C2×#97C2318yes—
92C2×C4×C8Q818yescomplemented
93C2×C4×C8C2314yes—
94#398—216no—
95#395—216no—
96#391—216no—
97#389—24no—
98#389—24no—
99#389—216no—
100#389C2318yes—
101#389C2318yes—
102#382—24no—
103#382C2318yes—
104C4×C4⋊C4—24no—
105C4×C4⋊C4D414yes—
106C4×C4⋊C4C2318yes—
107C4×C4⋊C4C2314yes—
108C2×#95—22no—
109C2×#95—22no—
110C2×#95—22no—
111C2×#95—22no—
112C2×#95—22no—
113C2×#95D412yes—
114#340C2318yes—
115#340C2318yes—
116#340C2318yes—
117#336C2318yes—
118C22×Q8—28no—
119C22×Q8—48no—
120C22×Q8—48no—
121C22×Q8—84no—
122C23×C4—22no—
123C23×C4—22no—
124C23×C4—22no—
125C23×C4—22no—
126C23×C4C2×D412yes—
127C23×C4C2×D412yes—
128C23×C4C2×D411yescharacteristic
129C23×C4C2×D411yescharacteristic
130C23×C4C2411yescharacteristic
131C22×C8—24no—
132C22×C8—22no—
133C22×C8—22no—
134C22×C8—24no—
135C22×C8C2×D414yes—
136C22×C8C2×Q814yes—
137C22×C8C2×Q818yes—
138C22×C8C2×Q814yes—
139C22×C8C2×Q814yes—
140C22×C8C2412yes—
141C22×C8C2414yes—
142C22×C8C2412yes—
143C4⋊Q8—216no—
144C4⋊Q8—48no—
145C4⋊Q8—416no—
146#125—216no—
147#125—48no—
148#125—416no—
149C2×C4⋊C4—22no—
150C2×C4⋊C4—22no—
151C2×C4⋊C4—24no—
152C2×C4⋊C4—24no—
153C2×C4⋊C4—24no—
154C2×C4⋊C4—24no—
155C2×C4⋊C4—24no—
156C2×C4⋊C4—24no—
157C2×C4⋊C4—28no—
158C2×C4⋊C4—28no—
159C2×C4⋊C4—28no—
160C2×C4⋊C4—28no—
161C2×C4⋊C4—22no—
162C2×C4⋊C4—22no—
163C2×C4⋊C4—28no—
164C2×C4⋊C4—42no—
165C2×C4⋊C4—42no—
166C2×C4⋊C4—48no—
167C2×C4⋊C4—48no—
168C2×C4⋊C4—48no—
169C2×C4⋊C4—48no—
170C2×C4⋊C4—84no—
171C2×C4⋊C4C2×D418yes—
172C2×C4⋊C4C2×D414yes—
173C2×C4⋊C4C2×D414yes—
174C2×C4⋊C4C2×Q818yes—
175C2×C4⋊C4C2414yes—
176C2×C4⋊C4C2414yes—
177C2×C4⋊C4C2414yes—
178C2×C4⋊C4C2414yes—
179C2×C42—24no—
180C2×C42—24no—
181C2×C42—28no—
182C2×C42—84no—
183C2×C42C2×D414yes—
184C2×C42C2×D412yes—
185C2×C42C2×Q814yes—
186C2×C42C2×Q814yes—
187C2×C42C2414yes—
188C2×C42C2412yes—
189#107—216no—
190#107—44no—
191#107—44no—
192#107C2×D4116yes—
193#107C2×Q8116yescomplemented
194#106—216no—
195#106—216no—
196C4⋊C8C2×Q8116yescomplemented
197#97—216no—
198C4×C8C2×Q8116yescomplemented
199#95—28no—
200#95—28no—
201#95—28no—
202#95—28no—
203#95—28no—
204#95C2×D418yes—
205C24C22×D411yescharacteristic
206C2×Q8—416no—
207C2×Q8—416no—
208C2×Q8—88no—
209C2×Q8—832no—
210C22×C4—22no—
211C22×C4—22no—
212C22×C4—22no—
213C22×C4—22no—
214C22×C4—24no—
215C22×C4—24no—
216C22×C4—28no—
217C22×C4—28no—
218C22×C4—24no—
219C22×C4—24no—
220C22×C4—24no—
221C22×C4—24no—
222C22×C4—24no—
223C22×C4—24no—
224C22×C4—24no—
225C22×C4—24no—
226C22×C4—44no—
227C22×C4—44no—
228C22×C4—44no—
229C22×C4—44no—
230C22×C4—44no—
231C22×C4—44no—
232C22×C4—44no—
233C22×C4—44no—
234C22×C4—44no—
235C22×C4—44no—
236C22×C4C4⋊Q814yes—
237C22×C4C4⋊Q814yes—
238C22×C4C22×D414yes—
239C22×C4C22×D414yes—
240C22×C4C22×D412yes—
241C22×C4C22×D412yes—
242C22×C4C22×D411yescharacteristic
243C22×C4C22×D412yes—
244C22×C4C22×Q812yes—
245C22×C4C22×Q812yes—
246C22×C4C22×Q812yes—
247C22×C4H(5,𝔽2)12yes—
248C22×C42−1+412yes—
249C22×C4C2511yescharacteristic
250C2×C8—28no—
251C2×C8—216no—
252C2×C8—24no—
253C2×C8—22no—
254C2×C8—22no—
255C2×C8—24no—
256C2×C8C4⋊Q8116yes—
257C2×C8C22×D414yes—
258C2×C8C22×Q814yes—
259C2×C8C22×Q818yes—
260C2×C8C22×Q814yes—
261C2×C8C22×Q814yes—
262C4⋊C4—28no—
263C4⋊C4—28no—
264C4⋊C4—24no—
265C4⋊C4—24no—
266C4⋊C4—24no—
267C4⋊C4—24no—
268C4⋊C4—24no—
269C4⋊C4—24no—
270C4⋊C4—44no—
271C4⋊C4—44no—
272C4⋊C4—416no—
273C4⋊C4—416no—
274C4⋊C4—416no—
275C4⋊C4—416no—
276C4⋊C4—44no—
277C4⋊C4—44no—
278C4⋊C4—88no—
279C4⋊C4C22×D418yes—
280C4⋊C4C22×Q818yes—
281C42—28no—
282C42—24no—
283C42—24no—
284C42—88no—
285C42C4⋊Q818yes—
286C42C22×Q814yes—
287C42C22×Q814yes—
288C23C2×C4⋊Q812yes—
289C23D4212yes—
290C23D4×Q812yes—
291C23#57512yes—
292C23#57512yes—
293C23#57612yes—
294C23#57812yes—
295C23C23×D411yescharacteristic
296Q8—832no—
297C2×C4—28no—
298C2×C4—28no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—22no—
302C2×C4—22no—
303C2×C4—24no—
304C2×C4—24no—
305C2×C4—28no—
306C2×C4—28no—
307C2×C4—24no—
308C2×C4—24no—
309C2×C4—24no—
310C2×C4—24no—
311C2×C4—416no—
312C2×C4—48no—
313C2×C4—416no—
314C2×C4—48no—
315C2×C4—44no—
316C2×C4—44no—
317C2×C4—44no—
318C2×C4—44no—
319C2×C4—44no—
320C2×C4—44no—
321C2×C4—44no—
322C2×C4—44no—
323C2×C4—44no—
324C2×C4—44no—
325C2×C4—88no—
326C2×C4—88no—
327C2×C4C2×C4⋊Q814yes—
328C2×C4C2×C4⋊Q814yes—
329C2×C4C2×C4⋊Q814yes—
330C2×C4C2×C4⋊Q812yes—
331C2×C4#54414yes—
332C2×C4D4212yes—
333C2×C4D4×Q814yes—
334C2×C4D4×Q812yes—
335C2×C4Q8214yes—
336C2×C4C23×D411yescharacteristic
337C2×C4C23×Q811yescharacteristic
338C2×C4C23×Q811yescharacteristic
339C2×C4C23×Q811yescharacteristic
340C2×C4C2×H(5,𝔽2)11yescharacteristic
341C2×C4C2×2−1+411yescharacteristic
342C8—24no—
343C8—28no—
344C8C2×C4⋊Q818yes—
345C22#255114yes—
346C22#316214yes—
347C22#316414yes—
348C22#327314yes—
349C22#327714yes—
350C22#338914yes—
351C22#339014yes—
352C22C22×C4⋊Q811yescharacteristic
353C22C2×D4211yescharacteristic
354C22C2×D4×Q811yescharacteristic
355C22C2×#57511yescharacteristic
356C22C2×#57511yescharacteristic
357C22C2×#57611yescharacteristic
358C22C2×#57811yescharacteristic
359C4—24no—
360C4—24no—
361C4—44no—
362C4—48no—
363C4—44no—
364C4—48no—
365C4—84no—
366C4—84no—
367C4#255114yes—
368C4C22×C4⋊Q811yescharacteristic
369C4C2×#54411yescharacteristic
370C4C2×D4×Q811yescharacteristic
371C4C2×Q8211yescharacteristic
372C2#2881818yesdirect product factor
373C2C2×#255111yescharacteristic
374C2C2×#316211yescharacteristic
375C2C2×#316411yescharacteristic
376C2C2×#327311yescharacteristic
377C2C2×#327711yescharacteristic
378C2C2×#338911yescharacteristic
379C2C2×#339011yescharacteristic
subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #28818C2direct (N × H)
78. C2×#107Q8semidirect
88. C2×C4⋊C8Q8semidirect
92. C2×C4×C8Q8semidirect
193. #107C2×Q8semidirect
196. C4⋊C8C2×Q8semidirect
198. C4×C8C2×Q8semidirect
372. C2#28818direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5012
C2×#25502
#288182
C2×#20592
C2×#20572
C2×#19492
C2×#19432
C2×#18462
C2×C4×#1072
C2×#17702