Finite Group Databasebeta

← C2×#12857 #493862

Subgroups — C2×#12857 #493862

Order 512.

2026 conjugacy classes of subgroups; only the 258 normal subgroups are shown.

normal subgroups only

This group has 2026 conjugacy classes of subgroups — too many to draw. Only its 258 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2297C211yesmaximal, characteristic
2C2×#1782C212yesmaximal
3#12857C218yesmaximal, direct product factor
4C2×#1393C214yesmaximal, complemented
5C23×#41C2211yescharacteristic
6C22×#117C411yescharacteristic, complemented
7C23×C42C411yescharacteristic, complemented
8C22×#99—22no—
9C22×#99C2214yes—
10#2297—24no—
11#2297C414yescomplemented
12#2297C2214yes—
13C2×#391C412yescomplemented
14C2×#390C2212yes—
15C2×#386—22no—
16C2×#381—22no—
17C2×C4×C22⋊C4—22no—
18#1782—24no—
19#1782C2218yes—
20#1393C22116yescomplemented
21C22×#41—28no—
22C22×#41—42no—
23C22×#41—42no—
24C22×#41—44no—
25C22×#41C2×C412yes—
26C22×#41D414yes—
27C22×#41C2312yes—
28C23×Q8C2×C411yescharacteristic
29C23×D4D412yes—
30C23×D4C2311yescharacteristic
31C24×C4—21no—
32C24×C4C2×C411yescharacteristic
33C24×C4D412yes—
34C2×#117—22no—
35C2×#117—42no—
36C2×#117—42no—
37C2×#117C2×C414yescomplemented
38C22×C4⋊C4C2×C412yes—
39C22×C22⋊C4—21no—
40C22×C22⋊C4—24no—
41C22×C22⋊C4—24no—
42C22×C42—22no—
43C22×C42—21no—
44C22×C42—21no—
45C22×C42—44no—
46C22×C42C2×C412yes—
47C22×C42C2×C414yescomplemented
48C2×#99—216no—
49C2×#99—28no—
50C2×#99—24no—
51C2×#99—48no—
52C2×#99C2318yes—
53#391—24no—
54#391C2×C418yescomplemented
55#390—24no—
56#390C2×C414yes—
57#390C2314yes—
58#386—28no—
59#386—28no—
60#381—28no—
61#381—44no—
62C4×C22⋊C4—28no—
63C4×C22⋊C4—28no—
64C2×#95—24no—
65C2×#95—44no—
66C25C22⋊C411yescharacteristic
67C25C2×D412yes—
68C2×#41—28no—
69C2×#41—216no—
70C2×#41—28no—
71C2×#41—44no—
72C2×#41—48no—
73C2×#41—44no—
74C2×#41—44no—
75C2×#41—48no—
76C2×#41—44no—
77C2×#41—432no—
78C2×#41—432no—
79C22×Q8—24no—
80C22×Q8—42no—
81C22×Q8—41no—
82C22×Q8—41no—
83C22×Q8C22⋊C412yes—
84C22×Q8C22×C412yes—
85C22×D4—28no—
86C22×D4—28no—
87C22×D4—42no—
88C22×D4—42no—
89C22×D4—42no—
90C22×D4—41no—
91C22×D4—41no—
92C22×D4C22⋊C414yes—
93C22×D4C22×C411yescharacteristic
94C22×D4C2×D414yes—
95C22×D4C2×D412yes—
96C22×D4#4118yes—
97C22×D4C2411yescharacteristic
98C23×C4—24no—
99C23×C4—22no—
100C23×C4—22no—
101C23×C4—24no—
102C23×C4—22no—
103C23×C4—28no—
104C23×C4—24no—
105C23×C4—24no—
106C23×C4—22no—
107C23×C4—24no—
108C23×C4—44no—
109C23×C4—48no—
110C23×C4—44no—
111C23×C4—44no—
112C23×C4C22⋊C412yes—
113C23×C4C22⋊C412yes—
114C23×C4C22⋊C414yes—
115C23×C4C22⋊C411yescharacteristic
116C23×C4C22×C412yes—
117C23×C4C22×C411yescharacteristic
118C23×C4C2×D414yes—
119#117—48no—
120#117—48no—
121C2×C4⋊C4—22no—
122C2×C4⋊C4—42no—
123C2×C4⋊C4—42no—
124C2×C4⋊C4C22×C414yes—
125C2×C22⋊C4—24no—
126C2×C22⋊C4—28no—
127C2×C22⋊C4—28no—
128C2×C22⋊C4—28no—
129C2×C22⋊C4—416no—
130C2×C22⋊C4—42no—
131C2×C22⋊C4—42no—
132C2×C22⋊C4—48no—
133C2×C22⋊C4—48no—
134C2×C22⋊C4—44no—
135C2×C42—24no—
136C2×C42—24no—
137C2×C42—22no—
138C2×C42—44no—
139C2×C42—48no—
140C2×C42—44no—
141C2×C42—48no—
142C2×C42—42no—
143C2×C42—42no—
144C2×C42C22×C414yes—
145#99—216no—
146#99—416no—
147#99—48no—
148#95—216no—
149#95—416no—
150C24—22no—
151C24—21no—
152C24—21no—
153C24—22no—
154C24—22no—
155C24—24no—
156C24—44no—
157C24—48no—
158C24#9914yes—
159C24C2×C22⋊C411yescharacteristic
160C24C2×C22⋊C412yes—
161C24C2×C22⋊C412yes—
162C24#12318yes—
163C24C22×D412yes—
164#41—432no—
165#41—464no—
166#41—432no—
167C2×Q8—24no—
168C2×Q8—24no—
169C2×Q8—42no—
170C2×Q8—42no—
171C2×Q8—42no—
172C2×Q8—42no—
173C2×Q8—48no—
174C2×Q8—48no—
175C2×D4—28no—
176C2×D4—28no—
177C2×D4—28no—
178C2×D4—28no—
179C2×D4—44no—
180C2×D4—41no—
181C2×D4—41no—
182C2×D4—42no—
183C2×D4—42no—
184C2×D4—44no—
185C2×D4—48no—
186C2×D4—48no—
187C2×D4—41no—
188C2×D4—41no—
189C2×D4—416no—
190C2×D4—416no—
191C2×D4#11714yes—
192C2×D4#12318yes—
193C2×D4C2×#4114yes—
194C22×C4—216no—
195C22×C4—216no—
196C22×C4—22no—
197C22×C4—22no—
198C22×C4—24no—
199C22×C4—22no—
200C22×C4—24no—
201C22×C4—21no—
202C22×C4—21no—
203C22×C4—24no—
204C22×C4—24no—
205C22×C4—24no—
206C22×C4—24no—
207C22×C4—28no—
208C22×C4—24no—
209C22×C4—28no—
210C22×C4—24no—
211C22×C4—28no—
212C22×C4—22no—
213C22×C4—24no—
214C22×C4—22no—
215C22×C4—28no—
216C22×C4—28no—
217C22×C4—24no—
218C22×C4—44no—
219C22×C4—44no—
220C22×C4—416no—
221C22×C4—416no—
222C22×C4—416no—
223C22×C4—44no—
224C22×C4—432no—
225C22×C4—44no—
226C22×C4—48no—
227C22×C4—48no—
228C22×C4—42no—
229C22×C4—42no—
230C22×C4—48no—
231C22×C4—88no—
232C22×C4—816no—
233C22×C4#9912yes—
234C22×C4#9912yes—
235C22×C4C2×C22⋊C414yes—
236C22×C4C2×C22⋊C411yescharacteristic
237C22×C4C2×C22⋊C412yes—
238C22×C4#11714yes—
239C22×C4C23×C411yescharacteristic
240C4⋊C4—44no—
241C4⋊C4—44no—
242C22⋊C4—416no—
243C22⋊C4—416no—
244C22⋊C4—48no—
245C22⋊C4—48no—
246C22⋊C4—48no—
247C22⋊C4—88no—
248C42—44no—
249C42—48no—
250C42—44no—
251C42—48no—
252C23—24no—
253C23—24no—
254C23—24no—
255C23—28no—
256C23—22no—
257C23—22no—
258C23—22no—
259C23—22no—
260C23—28no—
261C23—22no—
262C23—22no—
263C23—48no—
264C23—44no—
265C23—48no—
266C23—44no—
267C23—44no—
268C23—44no—
269C23—416no—
270C23—48no—
271C23—44no—
272C23—88no—
273C23—84no—
274C23#38112yes—
275C23#38114yes—
276C23C2×#9912yes—
277C23C2×#9911yescharacteristic
278C23C2×#9914yes—
279C23C2×#9911yescharacteristic
280C23C22×C22⋊C411yescharacteristic
281C23C2×#12314yes—
282Q8—48no—
283Q8—48no—
284D4—44no—
285D4—48no—
286D4—44no—
287D4—416no—
288D4—416no—
289C2×C4—216no—
290C2×C4—216no—
291C2×C4—24no—
292C2×C4—24no—
293C2×C4—24no—
294C2×C4—24no—
295C2×C4—22no—
296C2×C4—21no—
297C2×C4—21no—
298C2×C4—21no—
299C2×C4—21no—
300C2×C4—22no—
301C2×C4—28no—
302C2×C4—24no—
303C2×C4—24no—
304C2×C4—24no—
305C2×C4—416no—
306C2×C4—416no—
307C2×C4—416no—
308C2×C4—44no—
309C2×C4—432no—
310C2×C4—44no—
311C2×C4—44no—
312C2×C4—44no—
313C2×C4—48no—
314C2×C4—44no—
315C2×C4—84no—
316C2×C4—84no—
317C2×C4—88no—
318C2×C4—816no—
319C2×C4—1616no—
320C2×C4#38112yes—
321C2×C4C2×#9914yes—
322C2×C4C2×#11712yes—
323C22—24no—
324C22—24no—
325C22—22no—
326C22—22no—
327C22—24no—
328C22—24no—
329C22—24no—
330C22—44no—
331C22—44no—
332C22—44no—
333C22—44no—
334C22—48no—
335C22—416no—
336C22—48no—
337C22—44no—
338C22—44no—
339C22—44no—
340C22—82no—
341C22—82no—
342C22—88no—
343C22#181912yes—
344C22#181912yes—
345C22#212614yes—
346C22C2×#38111yescharacteristic
347C22C22×#9911yescharacteristic
348C22C22×#9911yescharacteristic
349C4—24no—
350C4—22no—
351C4—22no—
352C4—48no—
353C4—44no—
354C4—84no—
355C4—168no—
356C2—21no—
357C2—21no—
358C2—22no—
359C2—44no—
360C2—44no—
361C2—44no—
362C2#1285714yesdirect product factor
363C2C2×#181911yescharacteristic
364C2C2×#212612yes—
subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #12857C2direct (N × H)
4. C2×#1393C2semidirect
6. C22×#117C4semidirect
7. C23×C42C4semidirect
11. #2297C4semidirect
13. C2×#391C4semidirect
20. #1393C22semidirect
37. C2×#117C2×C4semidirect
47. C22×C42C2×C4semidirect
54. #391C2×C4semidirect
362. C2#12857direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#22972
C2×#17822
#128572
C2×#13932