Finite Group Databasebeta

← C4×#19098693 #34286895

Subgroups — C4×#19098693 #34286895

Order 20224.

958 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#19098693C212yesmaximal
2C42×Dic158C211yesmaximal, characteristic
3#23763274C214yesmaximal
4#23763267C212yesmaximal
5C4×Dic79⋊C8C212yesmaximal
6C4×C4⋊(C79⋊C8)C211yesmaximal, characteristic
7C4×#14579071C212yesmaximal
8C42×C8×C79C211yesmaximal, characteristic
9C2×C4×Dic158C412yes—
10C2×C4×Dic158C2211yescharacteristic
11#19098693C4116yesdirect product factor
12C2×C4⋊(C79⋊C8)C2212yes—
13C2×Dic79⋊C8C2214yes—
14C2×#14579071C2214yes—
15C2×#14579071C2214yes—
16C2×C4×C79⋊C8C2212yes—
17C4×Dic79⋊C4C414yes—
18C4×Dic79⋊C4C2212yes—
19C4×C4⋊Dic79C412yes—
20C4×C4⋊Dic79C2211yescharacteristic
21C42×Dic79C2212yes—
22#19098318C2212yes—
23#19098317C2214yes—
24C2×C4×C8×C79C2211yescharacteristic
25C2×C4×C8×C79C2212yes—
26C2×C4×C8×C79C2212yes—
27C2×C4×C8×C79C2211yescharacteristic
28C43×C79C2211yescharacteristic
29C22×Dic158C2×C411yescharacteristic
30C22×C79⋊C8C2314yes—
31C4×Dic158—28no—
32C4×Dic158C2×C418yes—
33C2×C4⋊Dic79C2×C412yes—
34C2×C4⋊Dic79C2×C411yescharacteristic
35C2×Dic79⋊C4C2×C414yes—
36C2×Dic79⋊C4C2×C412yes—
37C2×C4×Dic79C2×C414yes—
38C2×C4×Dic79C2×C414yes—
39C2×C4×Dic79C2312yes—
40C2×C4×Dic79C2312yes—
41C4⋊(C79⋊C8)C2×C418yes—
42Dic79⋊C8C2×C4116yes—
43#14579071—28no—
44#14579071C2×C4116yes—
45C4×C79⋊C8—24no—
46C79⋊#95C2×C414yes—
47C79⋊#95C2×C412yes—
48C22×C8×C79C2312yes—
49C22×C8×C79C2312yes—
50C2×C42×C79C2×C412yes—
51C2×C42×C79C2×C412yes—
52C2×C42×C79C2311yescharacteristic
53C2×C42×C79C2311yescharacteristic
54C2×C42×C79C2311yescharacteristic
55C4×C8×C79—24no—
56C4×C8×C79—22no—
57C4×C8×C79C2×C418yes—
58C4×C8×C79Q814yescomplemented
59C2×Dic158—24no—
60C2×Dic158C4214yes—
61C22×Dic79C22×C414yes—
62C22×Dic79C22×C412yes—
63C22×Dic79C22×C412yes—
64C2×C79⋊C8—24no—
65C2×C79⋊C8—24no—
66C2×C79⋊C8C22×C418yes—
67C4⋊Dic79—24no—
68C4⋊Dic79C4214yes—
69Dic79⋊C4—28no—
70Dic79⋊C4C4218yes—
71C4×Dic79—28no—
72C4×Dic79—28no—
73C4×Dic79—24no—
74C4×Dic79C22×C418yes—
75C22×C4×C79C22×C411yescharacteristic
76C22×C4×C79C22×C412yes—
77C22×C4×C79C22×C411yescharacteristic
78C22×C4×C79C22×C412yes—
79C22×C4×C79C2411yescharacteristic
80C2×C8×C79—22no—
81C2×C8×C79—22no—
82C2×C8×C79C22×C414yes—
83C2×C8×C79C22×C414yes—
84C2×C8×C79C2×Q814yes—
85C2×C8×C79#4114yes—
86C42×C79—24no—
87C42×C79—22no—
88C42×C79M1618yes—
89C42×C79C22×C414yes—
90C42×C79C2×Q812yes—
91C42×C79#4112yes—
92C23×C79C23×C411yescharacteristic
93C2×C4×C79—22no—
94C2×C4×C79—22no—
95C2×C4×C79—22no—
96C2×C4×C79C2×C4212yes—
97C2×C4×C79C2×C4212yes—
98C2×C4×C79C4×Q814yes—
99C2×C4×C79C2×M1614yes—
100C2×C4×C79C2×M1614yes—
101C2×C4×C79C2×M1614yes—
102C2×C4×C79#13114yes—
103C2×C4×C79C23×C412yes—
104C2×C4×C79C22×Q811yescharacteristic
105C2×C4×C79C2×#4112yes—
106C2×C4×C79C2×#4111yescharacteristic
107C2×Dic79—24no—
108C2×Dic79—24no—
109C2×Dic79—24no—
110C2×Dic79—24no—
111C2×Dic79—24no—
112C2×Dic79C2×C4214yes—
113C2×Dic79C2×C4214yes—
114Dic158—28no—
115C8×C79—24no—
116C8×C79C4×Q818yescomplemented
117C79⋊C8—28no—
118C22×C79C22×C4211yescharacteristic
119C22×C79C2×C4×Q811yescharacteristic
120C22×C79C4×#4111yescharacteristic
121C22×C79C22×M1612yes—
122C22×C79C2×#13112yes—
123C4×C79—22no—
124C4×C79—24no—
125C4×C79C4×M1614yes—
126C4×C79#44618yescomplemented
127C4×C79C2×C4×Q812yes—
128C4×C79C4×#4112yes—
129Dic79—24no—
130Dic79—24no—
131Dic79—44no—
132C4×#446—791nomaximal, Sylow
133C2×C79C42×Q811yescharacteristic
134C2×C79C2×C4×M1611yescharacteristic
135C2×C79C4×#13111yescharacteristic
136C2×C79C2×#44612yes—
137C2×C79#296512yes—
138C2×#446—792no—
139C42×Q8—791no—
140#1771—794no—
141#1770—792no—
142C4×C4⋊C8—792no—
143C4×C4⋊C8—791no—
144C4×#97—792no—
145C42×C8D7911yescharacteristic
146C79C4×#44611yescharacteristic, complemented, Sylow
147C2×C4×Q8—791no—
148C2×C4×Q8—792no—
149#446—7916no—
150C2×C4⋊C8—794no—
151C2×C4⋊C8—792no—
152C2×#97—794no—
153C2×#97—794no—
154C2×C4×C8—792no—
155C2×C4×C8C2×D7912yes—
156C2×C4×C8C2×D7911yescharacteristic
157C2×C4×C8C2×D7911yescharacteristic
158C2×C4×C8C2×D7912yes—
159C4×C4⋊C4—791no—
160C4×C4⋊C4—792no—
161C4×C4⋊C4—792no—
162C4×C4⋊C4—794no—
163C43—792no—
164C43C2×D7911yescharacteristic
165#336—794no—
166#336—792no—
167C22×Q8—791no—
168C22×C8—794no—
169C22×C8C22×D7912yes—
170C22×C8C22×D7912yes—
171C4×Q8—798no—
172C4×Q8—1588no—
173C2×C4⋊C4—792no—
174C2×C4⋊C4—791no—
175C2×C4⋊C4—794no—
176C2×C4⋊C4—792no—
177C2×C42—792no—
178C2×C42—794no—
179C2×C42—794no—
180C2×C42—792no—
181C2×C42C4×D7912yes—
182C2×C42C4×D7912yes—
183C2×C42C22×D7911yescharacteristic
184C2×C42C22×D7911yescharacteristic
185C2×C42C22×D7911yescharacteristic
186C4⋊C8—7916no—
187C4⋊C8—798no—
188#97—7916no—
189#97—1588no—
190C4×C8—24no—
191C4×C8—22no—
192C4×C8—1584no—
193C4×C8Dic15814yescomplemented
194C4×C8C4×D7918yes—
195#95—794no—
196#95—792no—
197C2×Q8—794no—
198C2×Q8—1584no—
199C22×C4—792no—
200C22×C4—792no—
201C22×C4—794no—
202C22×C4C2×C4×D7911yescharacteristic
203C22×C4C2×C4×D7912yes—
204C22×C4C2×C4×D7911yescharacteristic
205C22×C4C2×C4×D7912yes—
206C22×C4C23×D7911yescharacteristic
207C2×C8—22no—
208C2×C8—22no—
209C2×C8—798no—
210C2×C8—1584no—
211C2×C8—1584no—
212C2×C8C2×C4×D7914yes—
213C2×C8C2×C4×D7914yes—
214C2×C8C2×Dic15814yes—
215C2×C8#1192962414yes—
216C4⋊C4—798no—
217C4⋊C4—794no—
218C4⋊C4—1588no—
219C4⋊C4—1584no—
220C42—22no—
221C42—24no—
222C42—798no—
223C42—1584no—
224C42—1588no—
225C42—1588no—
226C42#1192960718yes—
227C42C2×C4×D7914yes—
228C42C2×Dic15812yes—
229C42#1192962412yes—
230C23C22×C4×D7911yescharacteristic
231Q8—1588no—
232C2×C4—22no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—794no—
236C2×C4—794no—
237C2×C4—1584no—
238C2×C4—1584no—
239C2×C4—1584no—
240C2×C4—1584no—
241C2×C4—1584no—
242C2×C4C42×D7912yes—
243C2×C4C42×D7912yes—
244C2×C4C4×Dic15814yes—
245C2×C4C2×#1192960714yes—
246C2×C4C2×#1192960714yes—
247C2×C4C2×#1192960714yes—
248C2×C4#1457916714yes—
249C2×C4C22×C4×D7912yes—
250C2×C4C22×Dic15811yescharacteristic
251C2×C4C2×#1192962412yes—
252C2×C4C2×#1192962411yescharacteristic
253C8—24no—
254C8—1588no—
255C8C4×Dic15818yescomplemented
256C22C2×C42×D7911yescharacteristic
257C22C2×C4×Dic15811yescharacteristic
258C22C4×#1192962411yescharacteristic
259C22C22×#1192960712yes—
260C22C2×#1457916712yes—
261C4—22no—
262C4—24no—
263C4—3164no—
264C4—1584no—
265C4—1584no—
266C4C4×#1192960714yes—
267C4#1909869318yesdirect product factor
268C4C2×C4×Dic15812yes—
269C4C4×#1192962412yes—
270C2C42×Dic15811yescharacteristic
271C2C2×C4×#1192960711yescharacteristic
272C2C4×#1457916711yescharacteristic
273C2C2×#1909869312yes—
274C2#2377236612yes—
subgroupG/H
centerC2×C42C22×D79
commutatorC22×C79C22×C42
FrattiniC22×C4C23×D79
FittingC42×C8×C79C2
socle, prime radicalC23×C79C23×C4
cosocleC22×C4×C79C24
hypercenterC42×C8D79
hypocenterC79C4×#446
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C42 ◁ C42×C8

Complements

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

NH ≅ G/Ntype
11. #19098693C4direct (N × H)
58. C4×C8×C79Q8semidirect
116. C8×C79C4×Q8semidirect
126. C4×C79#446semidirect
146. C79C4×#446semidirect
193. C4×C8Dic158semidirect
255. C8C4×Dic158semidirect
267. C4#19098693direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#190986932
C42×Dic1582
#237632742
#237632672
C4×Dic79⋊C82
C4×C4⋊(C79⋊C8)2
C4×#145790712
C42×C8×C792
C4×#44679