Finite Group Databasebeta

← C2×#20295509 #28376229

Subgroups — C2×#20295509 #28376229

Order 13952.

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#20295509C2116yesmaximal, direct product factor
2C2×Q8×Dic109C212yesmaximal, complemented
3C2×D4×Dic109C216yesmaximal, complemented
4C2×#16812658C213yesmaximal, complemented
5C22×C4⋊Dic109C213yesmaximal, complemented
6C22×#41×C109C211yesmaximal, characteristic
7C23×Dic109C2216yes—
8Q8×Dic109C22116yescomplemented
9D4×Dic109C22148yescomplemented
10#16812658C22124yescomplemented
11C2×C4⋊Dic109C2213yes—
12C2×C4⋊Dic109C2216yes—
13C2×C4⋊Dic109C2211yescharacteristic
14C2×C4⋊Dic109C22124yescomplemented
15C2×C22⋊Dic109C2216yes—
16C2×C4×Dic109C2216yes—
17C2×#41×C109C4116yescomplemented
18C2×#41×C109C2218yes—
19C22×Q8×C109C2211yescharacteristic
20C22×D4×C109C2213yes—
21C23×C4×C109C2213yes—
22C22×Dic109—412no—
23C22×Dic109C2312yes—
24C22×Dic109C2316yes—
25C22×Dic109C23124yes—
26C4⋊Dic109C23112yes—
27C4⋊Dic109C23124yes—
28C4⋊Dic109C2314yes—
29C22⋊Dic109C23124yes—
30C4×Dic109C23124yes—
31C24×C109C2313yes—
32#41×C109C2×C4164yescomplemented
33C2×Q8×C109C2×C418yescomplemented
34C2×Q8×C109C2314yes—
35C2×D4×C109C2×C4124yescomplemented
36C2×D4×C109C23112yes—
37C22×C4×C109C2×C4124yescomplemented
38C22×C4×C109C2311yescharacteristic
39C22×C4×C109C2313yes—
40C22×C4×C109C23112yes—
41C23×C109—26no—
42C23×C109—26no—
43C23×C109C22×C4112yes—
44C23×C109C2416yes—
45C23×C109C2411yescharacteristic
46Q8×C109C22×C4116yescomplemented
47D4×C109C22×C4148yescomplemented
48C2×C4×C109C22×C414yes—
49C2×C4×C109C22×C4112yes—
50C2×C4×C109C22×C4148yescomplemented
51C2×C4×C109C2412yes—
52C2×C4×C109C2416yes—
53C2×Dic109—212no—
54C2×Dic109—24no—
55C2×Dic109—424no—
56C2×Dic109C2414yes—
57C2×Dic109C24112yes—
58C22×C109—224no—
59C22×C109—26no—
60C22×C109—26no—
61C22×C109C23×C4112yes—
62C22×C109C23×C412yes—
63C22×C109H(5,𝔽2)12yes—
64C22×C1092−1+412yes—
65C22×C109C2511yescharacteristic
66C4×C109C23×C414yes—
67C4×C109C23×C4112yes—
68Dic109—212no—
69Dic109—24no—
70C2×C109—212no—
71C2×C109#52014yescomplemented
72C2×C109C24×C411yescharacteristic
73C2×C109C2×H(5,𝔽2)11yescharacteristic
74C2×C109C2×2−1+411yescharacteristic
75C2×#520—1091nomaximal, Sylow
76C109C2×#52011yescharacteristic, complemented, Sylow
77C22×#41D10911yescharacteristic
78#520—10916no—
79C2×C4×Q8—1092no—
80C2×C4×D4—1096no—
81C2×#117—1093no—
82C22×C4⋊C4—1093no—
83C2×#41Dic109116yescomplemented
84C2×#41C2×D10918yes—
85C22×Q8C2×D10911yescharacteristic
86C22×D4C2×D10913yes—
87C23×C4—1096no—
88C23×C4C2×D10913yes—
89C4×Q8—10916no—
90C4×D4—10948no—
91#117—10924no—
92C2×C4⋊C4—1093no—
93C2×C4⋊C4—1096no—
94C2×C4⋊C4—10924no—
95C2×C4⋊C4—1091no—
96C2×C22⋊C4—1096no—
97C2×C42—1096no—
98C24C22×D10913yes—
99#41C2×Dic109164yescomplemented
100C2×Q8C2×Dic10918yescomplemented
101C2×Q8C22×D10914yes—
102C2×D4C2×Dic109124yescomplemented
103C2×D4C22×D109112yes—
104C22×C4—10924no—
105C22×C4—1092no—
106C22×C4—1096no—
107C22×C4—43612no—
108C22×C4C2×Dic109124yescomplemented
109C22×C4C22×D10913yes—
110C22×C4C22×D10911yescharacteristic
111C22×C4C22×D109112yes—
112C4⋊C4—10912no—
113C4⋊C4—10924no—
114C4⋊C4—1094no—
115C22⋊C4—10924no—
116C42—10924no—
117C23—26no—
118C23—26no—
119C23C22×Dic109112yes—
120C23C23×D10916yes—
121C23C23×D10911yescharacteristic
122Q8C22×Dic109116yescomplemented
123D4C22×Dic109148yescomplemented
124C2×C4—1094no—
125C2×C4—10912no—
126C2×C4—43624no—
127C2×C4—21812no—
128C2×C4—2184no—
129C2×C4C22×Dic10914yes—
130C2×C4C22×Dic109112yes—
131C2×C4C22×Dic109148yescomplemented
132C2×C4C23×D10916yes—
133C2×C4C23×D10912yes—
134C22—224no—
135C22—26no—
136C22—26no—
137C22C23×Dic109112yes—
138C22C23×Dic10912yes—
139C22#1681274512yes—
140C22#1681274612yes—
141C22C24×D10911yescharacteristic
142C4—21812no—
143C4—2184no—
144C4C23×Dic10914yes—
145C4C23×Dic109112yes—
146C2—212no—
147C2#2029550914yesdirect product factor
148C2C24×Dic10911yescharacteristic
149C2C2×#1681274511yescharacteristic
150C2C2×#1681274611yescharacteristic
subgroupG/H
centerC23C23×D109
commutatorC2×C109C24×C4
FrattiniC22C24×D109
Fitting, prime radicalC22×#41×C109C2
socleC23×C109C24
cosocleC22×C109C25
hypercenterC22×#41D109
hypocenterC109C2×#520
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C23 ◁ C22×#41

Complements

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

NH ≅ G/Ntype
1. #20295509C2direct (N × H)
2. C2×Q8×Dic109C2semidirect
3. C2×D4×Dic109C2semidirect
4. C2×#16812658C2semidirect
5. C22×C4⋊Dic109C2semidirect
8. Q8×Dic109C22semidirect
9. D4×Dic109C22semidirect
10. #16812658C22semidirect
14. C2×C4⋊Dic109C22semidirect
17. C2×#41×C109C4semidirect
32. #41×C109C2×C4semidirect
33. C2×Q8×C109C2×C4semidirect
35. C2×D4×C109C2×C4semidirect
37. C22×C4×C109C2×C4semidirect
46. Q8×C109C22×C4semidirect
47. D4×C109C22×C4semidirect
50. C2×C4×C109C22×C4semidirect
71. C2×C109#520semidirect
76. C109C2×#520semidirect
83. C2×#41Dic109semidirect
99. #41C2×Dic109semidirect
100. C2×Q8C2×Dic109semidirect
102. C2×D4C2×Dic109semidirect
108. C22×C4C2×Dic109semidirect
122. Q8C22×Dic109semidirect
123. D4C22×Dic109semidirect
131. C2×C4C22×Dic109semidirect
147. C2#20295509direct (N × H)

Maximal subgroups

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

subgroupindex
#202955092
C2×Q8×Dic1092
C2×D4×Dic1092
C2×#168126582
C22×C4⋊Dic1092
C22×#41×C1092
C2×#520109