Finite Group Databasebeta

← C4×#17985822 #31912836

Subgroups — C4×#17985822 #31912836

Order 18176.

330 conjugacy classes of subgroups.

The subgroup lattice has 198 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17985822C212yesmaximal
2C4×#14556064C211yesmaximal, characteristic
3C4×#14556060C211yesmaximal, characteristic
4#22586439C212yesmaximal
5C4×M32×C71C211yesmaximal, characteristic
6C2×#14556064C2212yes—
7C2×#14556060C2212yes—
8C4×#11765849—21no—
9C4×C4⋊Dic71—21no—
10#17985822C418yesdirect product factor
11#17985764—21no—
12#17985762—21no—
13C2×M32×C71C2211yescharacteristic
14C2×M32×C71C2211yescharacteristic
15C2×C4×C8×C71C2211yescharacteristic
16#346×C71C412yescomplemented
17C4×C16×C71C412yescomplemented
18C2×#11765849—22no—
19C2×C4⋊Dic71—22no—
20C2×C4×Dic71—41no—
21#14556064—22no—
22#14556064C2×C414yes—
23#14556060—22no—
24#14556060C2×C414yes—
25#14556039—41no—
26C4×C71⋊C8—41no—
27C71⋊#95—41no—
28C22×C8×C71D411yescharacteristic
29C22×C8×C71C2311yescharacteristic
30C2×C42×C71D411yescharacteristic
31M32×C71—22no—
32M32×C71C2×C414yes—
33C2×C16×C71C2×C412yes—
34C2×C16×C71C2×C412yes—
35C4×C8×C71C2×C411yescharacteristic
36C4×C8×C71C2×C411yescharacteristic
37C4×C8×C71Q811yescharacteristic
38C4×C8×C71Q811yescharacteristic
39C22×Dic71—42no—
40#11765849—24no—
41#11765849—42no—
42C2×C71⋊C8—42no—
43C4⋊Dic71—24no—
44C4⋊Dic71—42no—
45C4×Dic71—82no—
46C22×C4×C71SD1611yescharacteristic
47C22×C4×C71SD1611yescharacteristic
48C22×C4×C71C2×D411yescharacteristic
49C2×C8×C71—22no—
50C2×C8×C71C4⋊C411yescharacteristic
51C2×C8×C71C4⋊C411yescharacteristic
52C2×C8×C71C22×C412yes—
53C2×C8×C71C22×C411yescharacteristic
54C2×C8×C71C2×Q811yescharacteristic
55C2×C8×C71#4112yes—
56C42×C71C4⋊C411yescharacteristic
57C42×C71C4⋊C411yescharacteristic
58C42×C71SD1611yescharacteristic
59C42×C71SD1611yescharacteristic
60C16×C71—22no—
61C16×C71C4214yescomplemented
62C23×C71C2×SD1611yescharacteristic
63C2×C4×C71—22no—
64C2×C4×C71—41no—
65C2×C4×C71#10611yescharacteristic
66C2×C4×C71#10611yescharacteristic
67C2×C4×C71#10611yescharacteristic
68C2×C4×C71#10611yescharacteristic
69C2×C4×C71C2×C4⋊C411yescharacteristic
70C2×C4×C71C4×D412yes—
71C2×C4×C71C2×SD1611yescharacteristic
72C2×C4×C71#13512yes—
73C2×Dic71—44no—
74C2×Dic71—82no—
75C2×Dic71—82no—
76C8×C71—21no—
77C8×C71—21no—
78C8×C71C2×C4211yescharacteristic
79C8×C71#11711yescharacteristic
80C8×C71C4×Q812yes—
81C71⋊C8—44no—
82C22×C71—21no—
83C22×C71—21no—
84C22×C71C2×#10611yescharacteristic
85C22×C71C4×SD1612yes—
86C4×C71—21no—
87C4×C71—21no—
88C4×C71—21no—
89C4×C71#36512yescomplemented
90C4×C71C4×C4⋊C411yescharacteristic
91C4×C71#42711yescharacteristic
92C4×C71C4×SD1612yes—
93Dic71—84no—
94C4×#365—711nomaximal, Sylow
95C2×C71—22no—
96C2×C71C4×#10611yescharacteristic
97C2×C71C2×#36511yescharacteristic
98C2×C71#215511yescharacteristic
99C2×#365—712no—
100C4×M32D7111yescharacteristic
101C4×#108—711no—
102C4×#106—711no—
103#1383—712no—
104C71C4×#36511yescharacteristic, complemented, Sylow
105C2×M32C2×D7111yescharacteristic
106C2×M32C2×D7111yescharacteristic
107C2×#108—712no—
108C2×#106—712no—
109C4×M16—1421no—
110C2×C4×C8C2×D7111yescharacteristic
111C4×C4⋊C4—1421no—
112#365—718no—
113#346Dic7112yescomplemented
114C4×C16Dic7112yescomplemented
115#341—1421no—
116#340—1421no—
117C2×M16—1422no—
118C22×C8D28411yescharacteristic
119C22×C8C22×D7111yescharacteristic
120C2×C4⋊C4—1422no—
121C2×C42—2841no—
122C2×C42D28411yescharacteristic
123M32—22no—
124M32C4×D7114yes—
125C2×C16C2×Dic7112yes—
126C2×C16C2×Dic7112yes—
127#108—714no—
128#108—1422no—
129#106—714no—
130#106—1422no—
131#97—2841no—
132C4×C8—2841no—
133C4×C8Dic14211yescharacteristic
134C4×C8Dic14211yescharacteristic
135C4×C8C2×Dic7111yescharacteristic
136C4×C8C2×Dic7111yescharacteristic
137#95—2841no—
138C22×C4—2842no—
139C22×C4#1176585411yescharacteristic
140C22×C4#1176585411yescharacteristic
141C22×C4C2×D28411yescharacteristic
142M16—2842no—
143M16—1424no—
144C2×C8—22no—
145C2×C8—2842no—
146C2×C8C4⋊Dic7111yescharacteristic
147C2×C8C4⋊Dic7111yescharacteristic
148C2×C8C2×C4×D7112yes—
149C2×C8C22×Dic7111yescharacteristic
150C2×C8C2×Dic14211yescharacteristic
151C2×C8#1176586512yes—
152C4⋊C4—2842no—
153C4⋊C4—1424no—
154C42—5682no—
155C42C4⋊Dic7111yescharacteristic
156C42C4⋊Dic7111yescharacteristic
157C42#1176585411yescharacteristic
158C42#1176585411yescharacteristic
159C16—22no—
160C16C4×Dic7114yescomplemented
161C23C2×#1176585411yescharacteristic
162C2×C4—22no—
163C2×C4—41no—
164C2×C4—2844no—
165C2×C4—5682no—
166C2×C4—5682no—
167C2×C4#1455606011yescharacteristic
168C2×C4#1455606011yescharacteristic
169C2×C4#1455606011yescharacteristic
170C2×C4#1455606011yescharacteristic
171C2×C4C2×C4⋊Dic7111yescharacteristic
172C2×C4C4×D28412yes—
173C2×C4C2×#1176585411yescharacteristic
174C2×C4#1455615012yes—
175C8—21no—
176C8—21no—
177C8—2844no—
178C8C2×C4×Dic7111yescharacteristic
179C8#1455608711yescharacteristic
180C8C4×Dic14212yes—
181C22—21no—
182C22—21no—
183C22C2×#1455606011yescharacteristic
184C22C4×#1176585412yes—
185C4—21no—
186C4—21no—
187C4—21no—
188C4—5684no—
189C4#1798582212yesdirect product factor
190C4C4×C4⋊Dic7111yescharacteristic
191C4#1798603711yescharacteristic
192C4C4×#1176585412yes—
193C2—22no—
194C2C4×#1455606011yescharacteristic
195C2C2×#1798582211yescharacteristic
196C2#2259011311yescharacteristic
subgroupG/H
centerC2×C4#14556060
commutatorC8×C71C2×C42
FrattiniC22×C8C22×D71
FittingC4×M32×C71C2
socleC22×C71C2×#106
prime radicalC23×C71C2×SD16
cosocleC22×C8×C71C23
hypercenterC4×M32D71
hypocenterC71C4×#365
LCSG ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C4×M32

Complements

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

NH ≅ G/Ntype
10. #17985822C4direct (N × H)
16. #346×C71C4semidirect
17. C4×C16×C71C4semidirect
61. C16×C71C42semidirect
89. C4×C71#365semidirect
104. C71C4×#365semidirect
113. #346Dic71semidirect
114. C4×C16Dic71semidirect
160. C16C4×Dic71semidirect
189. C4#17985822direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179858222
C4×#145560642
C4×#145560602
#225864392
C4×M32×C712
C4×#36571