Finite Group Databasebeta

← C2×#20261442 #27155267

Subgroups — C2×#20261442 #27155267

Order 12416.

1200 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20261442C2116yesmaximal, direct product factor
2C2×#15690810C211yesmaximal, characteristic, complemented
3C2×#15690801C212yesmaximal, complemented
4C2×#15690789C212yesmaximal, complemented
5C2×#15690787C214yesmaximal, complemented
6C2×C4×Dic194C211yesmaximal, characteristic, complemented
7C2×D4×Dic97C212yesmaximal
8C22×C4⋊Dic97C212yesmaximal, complemented
9C2×C4×D4×C97C211yesmaximal, characteristic
10C22×Dic194C2211yescharacteristic
11C22×Dic194C2212yes—
12C23×Dic97C2214yes—
13#15690810C2218yescomplemented
14#15690801C22116yescomplemented
15#15690789C22116yescomplemented
16#15690787C22132yescomplemented
17C4×Dic194C2218yescomplemented
18D4×Dic97C22116yes—
19C2×C4⋊Dic97C2211yescharacteristic
20C2×C4⋊Dic97C2214yes—
21C2×C4⋊Dic97C2212yes—
22C2×C4⋊Dic97C2212yes—
23C2×C4⋊Dic97C22116yescomplemented
24C2×#13095490C2212yes—
25C2×#13095490C2214yes—
26C2×C22⋊Dic97C2214yes—
27C2×C4×Dic97C2212yes—
28C22×D4×C97C2211yescharacteristic
29C23×C4×C97C2212yes—
30C4×D4×C97C2218yes—
31C2×C4⋊C4×C97C2211yescharacteristic
32C2×C22⋊C4×C97C2212yes—
33C2×C42×C97C2211yescharacteristic
34C2×Dic194—24no—
35C2×Dic194—44no—
36C2×Dic194C2314yes—
37C2×Dic194C2318yes—
38C22×Dic97—48no—
39C22×Dic97C2312yes—
40C22×Dic97C2312yes—
41C22×Dic97C2314yes—
42C22×Dic97C23116yes—
43C4⋊Dic97C2314yes—
44C4⋊Dic97C23116yes—
45C4⋊Dic97C2318yes—
46C4⋊Dic97C2318yes—
47#13095490C2318yes—
48#13095490C23116yes—
49C22⋊Dic97C23116yes—
50C4×Dic97C2318yes—
51C24×C97C2312yes—
52C2×D4×C97Q818yescomplemented
53C2×D4×C97C2314yes—
54C22×C4×C97—28no—
55C22×C4×C97C2312yes—
56C22×C4×C97C2311yescharacteristic
57C22×C4×C97C2318yes—
58C22×C4×C97C2311yescharacteristic
59C22×C4×C97C2311yescharacteristic
60C4⋊C4×C97C2314yes—
61C22⋊C4×C97C2318yes—
62C42×C97C2314yes—
63C23×C97—24no—
64C23×C97—24no—
65C23×C97C2×Q818yes—
66C23×C97C2414yes—
67C23×C97C2411yescharacteristic
68D4×C97C2×Q8116yescomplemented
69C2×C4×C97—24no—
70C2×C4×C97—22no—
71C2×C4×C97—216no—
72C2×C4×C97C2×Q814yes—
73C2×C4×C97#4114yes—
74C2×C4×C97C2412yes—
75C2×C4×C97C2414yes—
76C2×C4×C97C2412yes—
77C2×C4×C97C2412yes—
78C2×Dic97—24no—
79C2×Dic97—24no—
80C2×Dic97—28no—
81C2×Dic97—416no—
82C2×Dic97C2414yes—
83C2×Dic97C2414yes—
84C2×Dic97C2418yes—
85Dic194—28no—
86Dic194—48no—
87C22×C97—216no—
88C22×C97—24no—
89C22×C97—24no—
90C22×C97C22×Q818yes—
91C22×C97C22×Q812yes—
92C22×C97C2×#4112yes—
93C22×C97H(5,𝔽2)12yes—
94C22×C97C2511yescharacteristic
95C4×C97—24no—
96C4×C97—22no—
97C4×C97C22×Q814yes—
98C4×C97C2×#4114yes—
99Dic97—24no—
100Dic97—28no—
101Dic97—24no—
102C2×C97—28no—
103C2×C97#55414yescomplemented
104C2×C97C23×Q811yescharacteristic
105C2×C97C22×#4111yescharacteristic
106C2×C97C2×H(5,𝔽2)11yescharacteristic
107C2×#554—971nomaximal, Sylow
108C97C2×#55411yescharacteristic, complemented, Sylow
109#554—9716no—
110C2×C4⋊Q8—971no—
111C2×#125—972no—
112C2×C22⋊Q8—972no—
113C2×C22⋊Q8—974no—
114C2×C4×Q8—971no—
115C2×C4×D4—972no—
116C2×C4×D4D9711yescharacteristic
117C22×C4⋊C4—972no—
118C22×Q8—972no—
119C22×Q8—971no—
120C22×D4C2×D9711yescharacteristic
121C23×C4—974no—
122C23×C4C2×D9712yes—
123C4⋊Q8—978no—
124#125—9716no—
125C22⋊Q8—9716no—
126C22⋊Q8—9732no—
127C4×Q8—978no—
128C4×D4—9716no—
129C4×D4C2×D9718yes—
130C2×C4⋊C4—971no—
131C2×C4⋊C4—974no—
132C2×C4⋊C4—972no—
133C2×C4⋊C4—9716no—
134C2×C4⋊C4—972no—
135C2×C4⋊C4—972no—
136C2×C4⋊C4—974no—
137C2×C4⋊C4C2×D9711yescharacteristic
138C2×C22⋊C4—974no—
139C2×C22⋊C4C2×D9712yes—
140C2×C42—972no—
141C2×C42C2×D9711yescharacteristic
142C24C22×D9712yes—
143C2×Q8—978no—
144C2×Q8—974no—
145C2×Q8—3884no—
146C2×Q8—1944no—
147C2×D4Dic19418yescomplemented
148C2×D4C22×D9714yes—
149C22×C4—28no—
150C22×C4—9716no—
151C22×C4—972no—
152C22×C4—972no—
153C22×C4—974no—
154C22×C4—3888no—
155C22×C4C22×D9718yes—
156C22×C4C22×D9711yescharacteristic
157C22×C4C22×D9712yes—
158C22×C4C22×D9711yescharacteristic
159C22×C4C22×D9711yescharacteristic
160C4⋊C4—978no—
161C4⋊C4—9716no—
162C4⋊C4—974no—
163C4⋊C4—9716no—
164C4⋊C4—978no—
165C4⋊C4—978no—
166C4⋊C4C22×D9714yes—
167C22⋊C4—9716no—
168C22⋊C4C22×D9718yes—
169C42—978no—
170C42C22×D9714yes—
171C23—24no—
172C23—24no—
173C23C2×Dic19418yes—
174C23C23×D9714yes—
175C23C23×D9711yescharacteristic
176Q8—3888no—
177Q8—1948no—
178D4C2×Dic194116yescomplemented
179C2×C4—24no—
180C2×C4—22no—
181C2×C4—216no—
182C2×C4—974no—
183C2×C4—974no—
184C2×C4—978no—
185C2×C4—38816no—
186C2×C4—1944no—
187C2×C4—1944no—
188C2×C4—1948no—
189C2×C4C2×Dic19414yes—
190C2×C4#1309551014yes—
191C2×C4C23×D9712yes—
192C2×C4C23×D9714yes—
193C2×C4C23×D9712yes—
194C2×C4C23×D9712yes—
195C22—216no—
196C22—24no—
197C22—24no—
198C22C22×Dic19418yes—
199C22C22×Dic19412yes—
200C22C2×#1309551012yes—
201C22#1569085612yes—
202C22C24×D9711yescharacteristic
203C4—24no—
204C4—22no—
205C4—1944no—
206C4—1944no—
207C4—1948no—
208C4C22×Dic19414yes—
209C4C2×#1309551014yes—
210C2—28no—
211C2#2026144214yesdirect product factor
212C2C23×Dic19411yescharacteristic
213C2C22×#1309551011yescharacteristic
214C2C2×#1569085611yescharacteristic
subgroupG/H
centerC23C23×D97
commutator, cosocleC22×C97C25
FrattiniC22C24×D97
FittingC2×C4×D4×C97C2
socleC23×C97C24
prime radicalC22×D4×C97C22
hypercenterC2×C4×D4D97
hypocenterC97C2×#554
LCSG ▷ C22×C97 ▷ C97
UCSC1 ◁ C23 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
1. #20261442C2direct (N × H)
2. C2×#15690810C2semidirect
3. C2×#15690801C2semidirect
4. C2×#15690789C2semidirect
5. C2×#15690787C2semidirect
6. C2×C4×Dic194C2semidirect
8. C22×C4⋊Dic97C2semidirect
13. #15690810C22semidirect
14. #15690801C22semidirect
15. #15690789C22semidirect
16. #15690787C22semidirect
17. C4×Dic194C22semidirect
23. C2×C4⋊Dic97C22semidirect
52. C2×D4×C97Q8semidirect
68. D4×C97C2×Q8semidirect
103. C2×C97#554semidirect
108. C97C2×#554semidirect
147. C2×D4Dic194semidirect
178. D4C2×Dic194semidirect
211. C2#20261442direct (N × H)

Maximal subgroups

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

subgroupindex
#202614422
C2×#156908102
C2×#156908012
C2×#156907892
C2×#156907872
C2×C4×Dic1942
C2×D4×Dic972
C22×C4⋊Dic972
C2×C4×D4×C972
C2×#55497