Finite Group Databasebeta

← C2×#20261218 #27154933

Subgroups — C2×#20261218 #27154933

Order 12416.

1640 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#20261218C2116yesmaximal, direct product factor
2C2×Q8×Dic97C212yesmaximal, complemented
3C2×D4×Dic97C216yesmaximal, complemented
4C2×#15690769C213yesmaximal, complemented
5C22×C4⋊Dic97C213yesmaximal, complemented
6C22×#41×C97C211yesmaximal, characteristic
7C23×Dic97C2216yes—
8Q8×Dic97C22116yescomplemented
9D4×Dic97C22148yescomplemented
10#15690769C22124yescomplemented
11C2×C4⋊Dic97C2213yes—
12C2×C4⋊Dic97C2216yes—
13C2×C4⋊Dic97C2211yescharacteristic
14C2×C4⋊Dic97C22124yescomplemented
15C2×C22⋊Dic97C2216yes—
16C2×C4×Dic97C2216yes—
17C2×#41×C97C4116yescomplemented
18C2×#41×C97C2218yes—
19C22×Q8×C97C2211yescharacteristic
20C22×D4×C97C2213yes—
21C23×C4×C97C2213yes—
22C22×Dic97—412no—
23C22×Dic97C2312yes—
24C22×Dic97C2316yes—
25C22×Dic97C23124yes—
26C4⋊Dic97C23112yes—
27C4⋊Dic97C23124yes—
28C4⋊Dic97C2314yes—
29C22⋊Dic97C23124yes—
30C4×Dic97C23124yes—
31C24×C97C2313yes—
32#41×C97C2×C4164yescomplemented
33C2×Q8×C97C2×C418yescomplemented
34C2×Q8×C97C2314yes—
35C2×D4×C97C2×C4124yescomplemented
36C2×D4×C97C23112yes—
37C22×C4×C97C2×C4124yescomplemented
38C22×C4×C97C2313yes—
39C22×C4×C97C2311yescharacteristic
40C22×C4×C97C23112yes—
41C23×C97—26no—
42C23×C97—26no—
43C23×C97C22×C4112yes—
44C23×C97C2416yes—
45C23×C97C2411yescharacteristic
46Q8×C97C22×C4116yescomplemented
47D4×C97C22×C4148yescomplemented
48C2×C4×C97C22×C414yes—
49C2×C4×C97C22×C4112yes—
50C2×C4×C97C22×C4148yescomplemented
51C2×C4×C97C2412yes—
52C2×C4×C97C2416yes—
53C2×Dic97—212no—
54C2×Dic97—24no—
55C2×Dic97—424no—
56C2×Dic97C2414yes—
57C2×Dic97C24112yes—
58C22×C97—224no—
59C22×C97—26no—
60C22×C97—26no—
61C22×C97C23×C4112yes—
62C22×C97C23×C412yes—
63C22×C97H(5,𝔽2)12yes—
64C22×C972−1+412yes—
65C22×C97C2511yescharacteristic
66C4×C97C23×C414yes—
67C4×C97C23×C4112yes—
68Dic97—212no—
69Dic97—24no—
70C2×C97—212no—
71C2×C97#52014yescomplemented
72C2×C97C24×C411yescharacteristic
73C2×C97C2×H(5,𝔽2)11yescharacteristic
74C2×C97C2×2−1+411yescharacteristic
75C2×#520—971nomaximal, Sylow
76C97C2×#52011yescharacteristic, complemented, Sylow
77C22×#41D9711yescharacteristic
78#520—9716no—
79C2×C4×Q8—972no—
80C2×C4×D4—976no—
81C2×#117—973no—
82C22×C4⋊C4—973no—
83C2×#41Dic97116yescomplemented
84C2×#41C2×D9718yes—
85C22×Q8C2×D9711yescharacteristic
86C22×D4C2×D9713yes—
87C23×C4—976no—
88C23×C4C2×D9713yes—
89C4×Q8—9716no—
90C4×D4—9748no—
91#117—9724no—
92C2×C4⋊C4—973no—
93C2×C4⋊C4—976no—
94C2×C4⋊C4—9724no—
95C2×C4⋊C4—971no—
96C2×C22⋊C4—976no—
97C2×C42—976no—
98C24C22×D9713yes—
99#41C2×Dic97164yescomplemented
100C2×Q8C2×Dic9718yescomplemented
101C2×Q8C22×D9714yes—
102C2×D4C2×Dic97124yescomplemented
103C2×D4C22×D97112yes—
104C22×C4—9724no—
105C22×C4—972no—
106C22×C4—976no—
107C22×C4—38812no—
108C22×C4C2×Dic97124yescomplemented
109C22×C4C22×D9713yes—
110C22×C4C22×D9711yescharacteristic
111C22×C4C22×D97112yes—
112C4⋊C4—9712no—
113C4⋊C4—9724no—
114C4⋊C4—974no—
115C22⋊C4—9724no—
116C42—9724no—
117C23—26no—
118C23—26no—
119C23C22×Dic97112yes—
120C23C23×D9716yes—
121C23C23×D9711yescharacteristic
122Q8C22×Dic97116yescomplemented
123D4C22×Dic97148yescomplemented
124C2×C4—974no—
125C2×C4—9712no—
126C2×C4—38824no—
127C2×C4—19412no—
128C2×C4—1944no—
129C2×C4C22×Dic9714yes—
130C2×C4C22×Dic97112yes—
131C2×C4C22×Dic97148yescomplemented
132C2×C4C23×D9716yes—
133C2×C4C23×D9712yes—
134C22—224no—
135C22—26no—
136C22—26no—
137C22C23×Dic97112yes—
138C22C23×Dic9712yes—
139C22#1569085612yes—
140C22#1569085712yes—
141C22C24×D9711yescharacteristic
142C4—19412no—
143C4—1944no—
144C4C23×Dic9714yes—
145C4C23×Dic97112yes—
146C2—212no—
147C2#2026121814yesdirect product factor
148C2C24×Dic9711yescharacteristic
149C2C2×#1569085611yescharacteristic
150C2C2×#1569085711yescharacteristic
subgroupG/H
centerC23C23×D97
commutatorC2×C97C24×C4
FrattiniC22C24×D97
Fitting, prime radicalC22×#41×C97C2
socleC23×C97C24
cosocleC22×C97C25
hypercenterC22×#41D97
hypocenterC97C2×#520
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C23 ◁ C22×#41

Complements

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

NH ≅ G/Ntype
1. #20261218C2direct (N × H)
2. C2×Q8×Dic97C2semidirect
3. C2×D4×Dic97C2semidirect
4. C2×#15690769C2semidirect
5. C22×C4⋊Dic97C2semidirect
8. Q8×Dic97C22semidirect
9. D4×Dic97C22semidirect
10. #15690769C22semidirect
14. C2×C4⋊Dic97C22semidirect
17. C2×#41×C97C4semidirect
32. #41×C97C2×C4semidirect
33. C2×Q8×C97C2×C4semidirect
35. C2×D4×C97C2×C4semidirect
37. C22×C4×C97C2×C4semidirect
46. Q8×C97C22×C4semidirect
47. D4×C97C22×C4semidirect
50. C2×C4×C97C22×C4semidirect
71. C2×C97#520semidirect
76. C97C2×#520semidirect
83. C2×#41Dic97semidirect
99. #41C2×Dic97semidirect
100. C2×Q8C2×Dic97semidirect
102. C2×D4C2×Dic97semidirect
108. C22×C4C2×Dic97semidirect
122. Q8C22×Dic97semidirect
123. D4C22×Dic97semidirect
131. C2×C4C22×Dic97semidirect
147. C2#20261218direct (N × H)

Maximal subgroups

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

subgroupindex
#202612182
C2×Q8×Dic972
C2×D4×Dic972
C2×#156907692
C22×C4⋊Dic972
C22×#41×C972
C2×#52097