Finite Group Databasebeta

← C4×#17985869 #31918678

Subgroups — C4×#17985869 #31918678

Order 18176.

2094 conjugacy classes of subgroups.

The subgroup lattice has 180 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17985869C212yesmaximal
2C2×C4×C4⋊Dic71C216yesmaximal
3#22586570C216yesmaximal
4C2×C43×C71C211yesmaximal, characteristic
5C22×C4⋊Dic71C22112yes—
6C22×C4×Dic71C2214yes—
7#17985869C4116yesdirect product factor
8C4×C4⋊Dic71—224no—
9C2×C71⋊#95C22112yes—
10C22×C42×C71C2213yes—
11C22×C42×C71C2211yescharacteristic
12C22×C42×C71C2213yes—
13C43×C71C418yescomplemented
14C23×Dic71C2318yes—
15C2×C4⋊Dic71—224no—
16C2×C4⋊Dic71—224no—
17C2×C4⋊Dic71C2×C4148yes—
18C2×C4×Dic71—224no—
19C71⋊#95—224no—
20C23×C4×C71C2313yes—
21C23×C4×C71C2313yes—
22C23×C4×C71C2311yescharacteristic
23C2×C42×C71—212no—
24C2×C42×C71C2×C4112yes—
25C2×C42×C71C2×C418yes—
26C2×C42×C71C2×C414yes—
27C2×C42×C71C2×C4112yes—
28C2×C42×C71D4112yes—
29C2×C42×C71Q8112yes—
30C22×Dic71—224no—
31C22×Dic71—224no—
32C22×Dic71C22×C4116yes—
33C4⋊Dic71—296no—
34C4×Dic71—416no—
35C24×C71C2411yescharacteristic
36C22×C4×C71—212no—
37C22×C4×C71C22×C4112yes—
38C22×C4×C71C22×C416yes—
39C22×C4×C71C22×C416yes—
40C22×C4×C71C22×C412yes—
41C22×C4×C71C2×D416yes—
42C22×C4×C71C2×D416yes—
43C22×C4×C71C2×D416yes—
44C22×C4×C71C2×Q816yes—
45C22×C4×C71C2×Q816yes—
46C22×C4×C71C2×Q816yes—
47C22×C4×C71#41112yes—
48C42×C71—224no—
49C42×C71C42116yescomplemented
50C42×C71C4⋊C4148yescomplemented
51C23×C71C23×C412yes—
52C23×C71C23×C411yescharacteristic
53C23×C71C22×D413yes—
54C23×C71C22×Q813yes—
55C23×C71C2×#4116yes—
56C2×C4×C71—212no—
57C2×C4×C71—212no—
58C2×C4×C71—212no—
59C2×C4×C71C2×C42112yes—
60C2×C4×C71C2×C4⋊C4112yes—
61C2×C4×C71C2×C4⋊C4112yes—
62C2×C4×C71C2×C4⋊C4112yes—
63C2×C4×C71#117112yes—
64C2×C4×C71C4×D4124yes—
65C2×C4×C71C4×Q8124yes—
66C2×C4×C71#12714yes—
67C2×C4×C71C4⋊Q8112yes—
68C2×Dic71—248no—
69C2×Dic71—48no—
70C2×Dic71—424no—
71C22×C71C22×C4211yescharacteristic
72C22×C71C22×C4⋊C413yes—
73C22×C71C2×#11713yes—
74C22×C71C2×C4×D416yes—
75C22×C71C2×C4×Q816yes—
76C22×C71C2×#12711yescharacteristic
77C22×C71C2×C4⋊Q813yes—
78C22×C71#53216yes—
79C22×C71#53316yes—
80C4×C71—212no—
81C4×C71C4×C4⋊C4124yescomplemented
82C4×C71#38418yescomplemented
83Dic71—416no—
84C4×#384—711nomaximal, Sylow
85C2×C71C2×C4×C4⋊C413yes—
86C2×C71C2×#38411yescharacteristic
87C2×C71#228513yes—
88C2×C71C4×#12712yes—
89C2×C71C4×C4⋊Q816yes—
90C2×#384—712no—
91C2×C4×C4⋊C4—716no—
92C2×C43D7111yescharacteristic
93C4⋊#95—716no—
94C71C4×#38411yescharacteristic, complemented, Sylow
95C22×C4⋊C4—7112no—
96C22×C42—714no—
97C22×C42C2×D7113yes—
98C22×C42C2×D7113yes—
99C22×C42C2×D7111yescharacteristic
100#384—7116no—
101C4×C4⋊C4—14224no—
102C2×#95—7112no—
103C43Dic7118yescomplemented
104C23×C4—718no—
105C23×C4C22×D7113yes—
106C23×C4C22×D7113yes—
107C23×C4C22×D7111yescharacteristic
108C2×C4⋊C4—7148no—
109C2×C4⋊C4—14224no—
110C2×C4⋊C4—14224no—
111C2×C42—212no—
112C2×C42—14224no—
113C2×C42Dic142112yes—
114C2×C42C4×D7118yes—
115C2×C42D284112yes—
116C2×C42C2×Dic71112yes—
117C2×C42C2×Dic7114yes—
118C2×C42C2×Dic71112yes—
119#95—14224no—
120C24C23×D7111yescharacteristic
121C22×C4—212no—
122C22×C4—7116no—
123C22×C4—14224no—
124C22×C4—14224no—
125C22×C4C2×C4×D71112yes—
126C22×C4C22×Dic7116yes—
127C22×C4C22×Dic7116yes—
128C22×C4C22×Dic7112yes—
129C22×C4C2×D28416yes—
130C22×C4C2×D28416yes—
131C22×C4C2×D28416yes—
132C22×C4C2×Dic14216yes—
133C22×C4C2×Dic14216yes—
134C22×C4C2×Dic14216yes—
135C22×C4#11765865112yes—
136C4⋊C4—14296no—
137C42—224no—
138C42—28416no—
139C42C4×Dic71116yescomplemented
140C42C4⋊Dic71148yescomplemented
141C23C22×C4×D7112yes—
142C23C23×Dic7111yescharacteristic
143C23C22×D28413yes—
144C23C22×Dic14213yes—
145C23C2×#1176586516yes—
146C2×C4—212no—
147C2×C4—212no—
148C2×C4—212no—
149C2×C4—2848no—
150C2×C4—28424no—
151C2×C4—14248no—
152C2×C4C2×C4×Dic71112yes—
153C2×C4C2×C4⋊Dic71112yes—
154C2×C4C2×C4⋊Dic71112yes—
155C2×C4C2×C4⋊Dic71112yes—
156C2×C4#14556087112yes—
157C2×C4C4×D284124yes—
158C2×C4C4×Dic142124yes—
159C2×C4#1455612514yes—
160C2×C4#14556128112yes—
161C22C22×C4×Dic7111yescharacteristic
162C22C22×C4⋊Dic7113yes—
163C22C2×#1455608713yes—
164C22C2×C4×D28416yes—
165C22C2×C4×Dic14216yes—
166C22C2×#1455612511yescharacteristic
167C22C2×#1455612813yes—
168C22#1798654916yes—
169C22#1798655616yes—
170C4—212no—
171C4—28416no—
172C4C4×C4⋊Dic71124yescomplemented
173C4#1798586918yesdirect product factor
174C2C2×C4×C4⋊Dic7113yes—
175C2C2×#1798586911yescharacteristic
176C2#2259074713yes—
177C2C4×#1455612512yes—
178C2C4×#1455612816yes—
subgroupG/H
centerC23×C4C22×D71
commutatorC22×C71C22×C42
FrattiniC24C23×D71
FittingC2×C43×C71C2
socle, prime radical, cosocleC24×C71C24
hypercenterC2×C43D71
hypocenterC71C4×#384
LCSG ▷ C22×C71 ▷ C71
UCSC1 ◁ C23×C4 ◁ C2×C43

Complements

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

NH ≅ G/Ntype
7. #17985869C4direct (N × H)
13. C43×C71C4semidirect
49. C42×C71C42semidirect
50. C42×C71C4⋊C4semidirect
81. C4×C71C4×C4⋊C4semidirect
82. C4×C71#384semidirect
94. C71C4×#384semidirect
103. C43Dic71semidirect
139. C42C4×Dic71semidirect
140. C42C4⋊Dic71semidirect
172. C4C4×C4⋊Dic71semidirect
173. C4#17985869direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179858692
C2×C4×C4⋊Dic712
#225865702
C2×C43×C712
C4×#38471