Finite Group Databasebeta

← C2×#23767874 #34457449

Subgroups — C2×#23767874 #34457449

Order 20224.

3094 conjugacy classes of subgroups.

The subgroup lattice has 340 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579140C211yesmaximal, characteristic
2#23767874C2116yesmaximal, direct product factor
3C2×#19098494C214yesmaximal, complemented
4C2×#19098468C212yesmaximal, complemented
5C2×#19098436C214yesmaximal
6C2×#19098432C212yesmaximal, complemented
7C2×C4×C22⋊Dic79C211yesmaximal, characteristic
8C23×C4⋊C4×C79C211yesmaximal, characteristic
9C23×Dic158C2211yescharacteristic
10C2×#14579140—28no—
11C2×#14579140C2218yes—
12C22×C4⋊Dic79C2211yescharacteristic
13C22×Dic79⋊C4C2212yes—
14C22×Dic79⋊C4C2218yes—
15C22×C22⋊Dic79C2212yes—
16C22×C22⋊Dic79C2212yes—
17C22×C4×Dic79C2212yes—
18#19098494C22132yescomplemented
19#19098468C22116yescomplemented
20#19098436C22132yes—
21#19098432C22116yescomplemented
22C4×C22⋊Dic79C2218yes—
23C2×C79⋊#95C2218yes—
24C2×C79⋊#95C2212yes—
25C24×C4×C79C2211yescharacteristic
26C24×C4×C79C2212yes—
27C22×C4⋊C4×C79—28no—
28C22×C4⋊C4×C79C2212yes—
29C22×C4⋊C4×C79C2218yes—
30C22×C4⋊C4×C79C2212yes—
31C22×Dic158—24no—
32C22×Dic158—28no—
33C22×Dic158C2314yes—
34C23×Dic79C2312yes—
35C23×Dic79C2312yes—
36C23×Dic79C2314yes—
37#14579140—232no—
38C2×C4⋊Dic79—24no—
39C2×C4⋊Dic79C2314yes—
40C2×Dic79⋊C4—28no—
41C2×Dic79⋊C4—416no—
42C2×Dic79⋊C4C2318yes—
43C2×Dic79⋊C4C23132yes—
44C2×C22⋊Dic79—28no—
45C2×C22⋊Dic79Q8116yescomplemented
46C2×C22⋊Dic79C2318yes—
47C2×C22⋊Dic79C2318yes—
48C2×C4×Dic79—28no—
49C2×C4×Dic79C2318yes—
50C79⋊#95C2318yes—
51C79⋊#95C23132yes—
52C25×C79C2311yescharacteristic
53C23×C4×C79—28no—
54C23×C4×C79—28no—
55C23×C4×C79—48no—
56C23×C4×C79D418yes—
57C23×C4×C79C2314yes—
58C23×C4×C79C2311yescharacteristic
59C23×C4×C79C2314yes—
60C23×C4×C79C2318yes—
61C23×C4×C79C2311yescharacteristic
62C2×C4⋊C4×C79—28no—
63C2×C4⋊C4×C79—232no—
64C2×C4⋊C4×C79—28no—
65C2×C4⋊C4×C79C2318yes—
66C2×C4⋊C4×C79C2318yes—
67C2×Dic158—28no—
68C2×Dic158—216no—
69C2×Dic158—416no—
70C22×Dic79—24no—
71C22×Dic79—24no—
72C22×Dic79—28no—
73C22×Dic79—28no—
74C22×Dic79—28no—
75C22×Dic79—28no—
76C22×Dic79C2×Q8116yes—
77C22×Dic79C2414yes—
78C22×Dic79C2414yes—
79C22×Dic79C2418yes—
80C4⋊Dic79—28no—
81Dic79⋊C4—216no—
82Dic79⋊C4—432no—
83C22⋊Dic79—216no—
84C22⋊Dic79C2×Q8132yescomplemented
85C4×Dic79—216no—
86C24×C79—24no—
87C24×C79—24no—
88C24×C79C2×D414yes—
89C24×C79C2×Q818yes—
90C24×C79C2412yes—
91C24×C79C2411yescharacteristic
92C22×C4×C79—24no—
93C22×C4×C79—232no—
94C22×C4×C79—216no—
95C22×C4×C79—216no—
96C22×C4×C79—28no—
97C22×C4×C79—216no—
98C22×C4×C79—416no—
99C22×C4×C79—432no—
100C22×C4×C79C2×D414yes—
101C22×C4×C79C2×D4116yes—
102C22×C4×C79C2×D414yes—
103C22×C4×C79#4118yes—
104C22×C4×C79C2418yes—
105C22×C4×C79C2412yes—
106C22×C4×C79C2412yes—
107C4⋊C4×C79—216no—
108C4⋊C4×C79—216no—
109C23×C79—28no—
110C23×C79—28no—
111C23×C79—232no—
112C23×C79—24no—
113C23×C79—24no—
114C23×C79C4⋊Q8116yes—
115C23×C79C22×D414yes—
116C23×C79C22×D412yes—
117C23×C79C22×Q818yes—
118C23×C79C22×Q814yes—
119C23×C79C2×#4114yes—
120C23×C79H(5,𝔽2)14yes—
121C23×C79C2511yescharacteristic
122C2×C4×C79—28no—
123C2×C4×C79—24no—
124C2×C4×C79—232no—
125C2×C4×C79—28no—
126C2×C4×C79—216no—
127C2×C4×C79—432no—
128C2×C4×C79—416no—
129C2×C4×C79#123116yes—
130C2×C4×C79C22×D414yes—
131C2×C4×C79C22×D414yes—
132C2×C4×C79C2×#4118yes—
133C2×Dic79—232no—
134C2×Dic79—28no—
135C2×Dic79—28no—
136C2×Dic79—24no—
137C2×Dic79—24no—
138C2×Dic79—28no—
139C2×Dic79—28no—
140C2×Dic79—48no—
141C2×Dic79—48no—
142C2×Dic79C22×Q8116yes—
143Dic158—416no—
144C22×C79—24no—
145C22×C79—24no—
146C22×C79—216no—
147C22×C79—232no—
148C22×C79C2×#12314yes—
149C22×C79C2×C4⋊Q818yes—
150C22×C79C2×C4⋊Q814yes—
151C22×C79#53514yes—
152C22×C79#554116yes—
153C22×C79C23×D411yescharacteristic
154C22×C79C23×Q812yes—
155C22×C79C22×#4112yes—
156C22×C79C2×H(5,𝔽2)12yes—
157C4×C79—24no—
158C4×C79—48no—
159C4×C79C2×#12318yes—
160Dic79—216no—
161Dic79—44no—
162Dic79—44no—
163C2×#2502—791nomaximal, Sylow
164C2×C79—28no—
165C2×C79#250218yescomplemented
166C2×C79C22×#12311yescharacteristic
167C2×C79C22×C4⋊Q811yescharacteristic
168C2×C79C2×#53511yescharacteristic
169C2×C79C2×#55414yes—
170C22×C22⋊Q8—791no—
171C23×C4⋊C4D7911yescharacteristic
172#2502—7916no—
173C2×#398—794no—
174C2×#391—792no—
175C2×#385—794no—
176C2×#384—792no—
177C2×C4×C22⋊C4—791no—
178C79C2×#250211yescharacteristic, complemented, Sylow
179C23×Q8—791no—
180C24×C4C2×D7911yescharacteristic
181C24×C4C2×D7912yes—
182C2×C22⋊Q8—798no—
183C2×C22⋊Q8—1588no—
184C22×C4⋊C4—28no—
185C22×C4⋊C4—798no—
186C22×C4⋊C4—792no—
187C22×C4⋊C4—791no—
188C22×C4⋊C4C2×D7912yes—
189C22×C4⋊C4C2×D7918yes—
190C22×C4⋊C4C2×D7912yes—
191C22×C22⋊C4—792no—
192C22×C22⋊C4—792no—
193C22×C42—792no—
194#398—7932no—
195#391—7916no—
196#385—7932no—
197#384—7916no—
198C4×C22⋊C4—798no—
199C2×#95—792no—
200C2×#95—798no—
201C25C22×D7911yescharacteristic
202C22×Q8—794no—
203C22×Q8—1584no—
204C22×Q8—1588no—
205C23×C4—28no—
206C23×C4—28no—
207C23×C4—48no—
208C23×C4—794no—
209C23×C4—792no—
210C23×C4—792no—
211C23×C4C22⋊D7918yes—
212C23×C4C22×D7914yes—
213C23×C4C22×D7914yes—
214C23×C4C22×D7911yescharacteristic
215C23×C4C22×D7918yes—
216C23×C4C22×D7911yescharacteristic
217C22⋊Q8—15832no—
218C2×C4⋊C4—28no—
219C2×C4⋊C4—232no—
220C2×C4⋊C4—28no—
221C2×C4⋊C4—31616no—
222C2×C4⋊C4—7932no—
223C2×C4⋊C4—794no—
224C2×C4⋊C4—798no—
225C2×C4⋊C4—1588no—
226C2×C4⋊C4—1584no—
227C2×C4⋊C4C22×D7918yes—
228C2×C4⋊C4C22×D7918yes—
229C2×C22⋊C4—7916no—
230C2×C22⋊C4—798no—
231C2×C22⋊C4—798no—
232C2×C22⋊C4—1588no—
233C2×C42—798no—
234C2×C42—1588no—
235#95—798no—
236#95—7932no—
237C24—24no—
238C24—24no—
239C24C2×C22⋊D7914yes—
240C24Q8×D7918yes—
241C24C23×D7912yes—
242C24C23×D7911yescharacteristic
243C2×Q8—31616no—
244C2×Q8—15816no—
245C2×Q8—1588no—
246C22×C4—24no—
247C22×C4—216no—
248C22×C4—232no—
249C22×C4—216no—
250C22×C4—216no—
251C22×C4—28no—
252C22×C4—416no—
253C22×C4—432no—
254C22×C4—7916no—
255C22×C4—798no—
256C22×C4—794no—
257C22×C4—794no—
258C22×C4—1588no—
259C22×C4—1588no—
260C22×C4—1584no—
261C22×C4—1584no—
262C22×C4—1588no—
263C22×C4—1588no—
264C22×C4C2×C22⋊D7914yes—
265C22×C4C2×C22⋊D79116yes—
266C22×C4C2×C22⋊D7914yes—
267C22×C4#1192962418yes—
268C22×C4C23×D7918yes—
269C22×C4C23×D7912yes—
270C22×C4C23×D7912yes—
271C4⋊C4—216no—
272C4⋊C4—216no—
273C4⋊C4—31632no—
274C4⋊C4—15816no—
275C4⋊C4—1588no—
276C22⋊C4—7932no—
277C22⋊C4—15816no—
278C42—15816no—
279C23—24no—
280C23—232no—
281C23—28no—
282C23—28no—
283C23—24no—
284C23#14579159116yes—
285C23C22×C22⋊D7914yes—
286C23C22×C22⋊D7912yes—
287C23C2×Q8×D7918yes—
288C23C2×Q8×D7914yes—
289C23C2×#1192962414yes—
290C23#1457920614yes—
291C23C24×D7911yescharacteristic
292Q8—31616no—
293C2×C4—28no—
294C2×C4—24no—
295C2×C4—232no—
296C2×C4—216no—
297C2×C4—28no—
298C2×C4—432no—
299C2×C4—416no—
300C2×C4—3168no—
301C2×C4—3168no—
302C2×C4—7916no—
303C2×C4—1588no—
304C2×C4—1584no—
305C2×C4—1584no—
306C2×C4—1588no—
307C2×C4—1588no—
308C2×C4—15832no—
309C2×C4—1588no—
310C2×C4#14579144116yes—
311C2×C4C22×C22⋊D7914yes—
312C2×C4C22×C22⋊D7914yes—
313C2×C4C2×#1192962418yes—
314C22—232no—
315C22—24no—
316C22—216no—
317C22—24no—
318C22C2×#1457914414yes—
319C22C2×#1457915918yes—
320C22C2×#1457915914yes—
321C22#1909913014yes—
322C22#19099268116yes—
323C22C23×C22⋊D7911yescharacteristic
324C22C22×Q8×D7912yes—
325C22C22×#1192962412yes—
326C22C2×#1457920612yes—
327C4—24no—
328C4—48no—
329C4—3164no—
330C4—3164no—
331C4—15816no—
332C4C2×#1457914418yes—
333C2—28no—
334C2#2376787418yesdirect product factor
335C2C22×#1457914411yescharacteristic
336C2C22×#1457915911yescharacteristic
337C2C2×#1909913011yescharacteristic
338C2C2×#1909926814yes—
subgroupG/H
centerC24C23×D79
commutator, cosocleC23×C79C25
FrattiniC23C24×D79
FittingC23×C4⋊C4×C79C2
socleC24×C79C24
prime radicalC25×C79C23
hypercenterC23×C4⋊C4D79
hypocenterC79C2×#2502
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C23×C4⋊C4

Complements

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

NH ≅ G/Ntype
2. #23767874C2direct (N × H)
3. C2×#19098494C2semidirect
4. C2×#19098468C2semidirect
6. C2×#19098432C2semidirect
18. #19098494C22semidirect
19. #19098468C22semidirect
21. #19098432C22semidirect
45. C2×C22⋊Dic79Q8semidirect
84. C22⋊Dic79C2×Q8semidirect
165. C2×C79#2502semidirect
178. C79C2×#2502semidirect
334. C2#23767874direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145791402
#237678742
C2×#190984942
C2×#190984682
C2×#190984362
C2×#190984322
C2×C4×C22⋊Dic792
C23×C4⋊C4×C792
C2×#250279