Finite Group Databasebeta

← C4×#17985823 #31912839

Subgroups — C4×#17985823 #31912839

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×#17985823C212yesmaximal
2C4×#14556068C211yesmaximal, characteristic
3C4×#14556060C211yesmaximal, characteristic
4#22586440C212yesmaximal
5C4×#108×C71C211yesmaximal, characteristic
6C2×#14556068C2211yescharacteristic
7C2×#14556068C2211yescharacteristic
8C2×#14556060C2212yes—
9C4×C4⋊Dic71—21no—
10#17985823C418yesdirect product factor
11#17985775C412yescomplemented
12C4×C71⋊C16C412yescomplemented
13#17985762—21no—
14C2×#108×C71C2212yes—
15C4×M16×C71—21no—
16C2×C4×C8×C71C2211yescharacteristic
17#341×C71—21no—
18C2×C4⋊Dic71—22no—
19C2×C4×Dic71—41no—
20#14556068—22no—
21#14556068C2×C414yes—
22C2×C71⋊C16C2×C412yes—
23C2×C71⋊C16C2×C412yes—
24#14556060—22no—
25#14556060C2×C414yes—
26C71⋊#95—41no—
27C2×M16×C71—22no—
28C22×C8×C71D411yescharacteristic
29C22×C8×C71C2311yescharacteristic
30C2×C42×C71D411yescharacteristic
31#108×C71—22no—
32#108×C71C2×C414yes—
33#97×C71—41no—
34C4×C8×C71—41no—
35C4×C8×C71C2×C411yescharacteristic
36C4×C8×C71C2×C411yescharacteristic
37C4×C8×C71Q811yescharacteristic
38C4×C8×C71Q811yescharacteristic
39C22×Dic71—42no—
40C4⋊Dic71—24no—
41C4⋊Dic71—42no—
42C4×Dic71—82no—
43C71⋊C16—22no—
44C71⋊C16C4214yescomplemented
45C22×C4×C71SD1611yescharacteristic
46C22×C4×C71SD1611yescharacteristic
47C22×C4×C71C2×D411yescharacteristic
48M16×C71—24no—
49M16×C71—42no—
50C2×C8×C71—22no—
51C2×C8×C71—42no—
52C2×C8×C71C4⋊C411yescharacteristic
53C2×C8×C71C4⋊C411yescharacteristic
54C2×C8×C71C22×C411yescharacteristic
55C2×C8×C71C22×C412yes—
56C2×C8×C71C2×Q811yescharacteristic
57C2×C8×C71#4112yes—
58C42×C71C4⋊C411yescharacteristic
59C42×C71C4⋊C411yescharacteristic
60C42×C71SD1611yescharacteristic
61C42×C71SD1611yescharacteristic
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×C71—44no—
79C8×C71C2×C4211yescharacteristic
80C8×C71#11711yescharacteristic
81C8×C71C4×Q812yes—
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×M32—711no—
101C4×#108D7111yescharacteristic
102C4×#106—711no—
103#1383—712no—
104C71C4×#36511yescharacteristic, complemented, Sylow
105C2×M32—711no—
106C2×M32—711no—
107C2×#108C2×D7112yes—
108C2×#106—712no—
109C4×M16—21no—
110C2×C4×C8C2×D7111yescharacteristic
111C4×C4⋊C4—1421no—
112#365—718no—
113#346—712no—
114C4×C16—712no—
115#341—21no—
116#340—1421no—
117C2×M16—22no—
118C22×C8C22⋊D7111yescharacteristic
119C22×C8C22×D7111yescharacteristic
120C2×C4⋊C4—1422no—
121C2×C42—2841no—
122C2×C42C22⋊D7111yescharacteristic
123M32—714no—
124M32—1422no—
125C2×C16—712no—
126C2×C16—712no—
127#108—22no—
128#108C4×D7114yes—
129#106—714no—
130#106—1422no—
131#97—41no—
132C4×C8—41no—
133C4×C8Dic14211yescharacteristic
134C4×C8Dic14211yescharacteristic
135C4×C8C4×D7111yescharacteristic
136C4×C8C4×D7111yescharacteristic
137#95—2841no—
138C22×C4—2842no—
139C22×C4#1176585211yescharacteristic
140C22×C4#1176585211yescharacteristic
141C22×C4C2×C22⋊D7111yescharacteristic
142M16—24no—
143M16—42no—
144C2×C8—22no—
145C2×C8—42no—
146C2×C8Dic71⋊C411yescharacteristic
147C2×C8Dic71⋊C411yescharacteristic
148C2×C8C2×C4×D7111yescharacteristic
149C2×C8C2×C4×D7112yes—
150C2×C8C2×Dic14211yescharacteristic
151C2×C8#1176586512yes—
152C4⋊C4—2842no—
153C4⋊C4—1424no—
154C42—5682no—
155C42Dic71⋊C411yescharacteristic
156C42Dic71⋊C411yescharacteristic
157C42#1176585311yescharacteristic
158C42#1176585311yescharacteristic
159C16—714no—
160C16—1422no—
161C23C2×#1176585211yescharacteristic
162C2×C4—22no—
163C2×C4—41no—
164C2×C4—2844no—
165C2×C4—5682no—
166C2×C4—5682no—
167C2×C4#1455605911yescharacteristic
168C2×C4#1455605911yescharacteristic
169C2×C4#1455605911yescharacteristic
170C2×C4#1455605911yescharacteristic
171C2×C4C2×Dic71⋊C411yescharacteristic
172C2×C4C4×C22⋊D7112yes—
173C2×C4C2×#1176585311yescharacteristic
174C2×C4#1455614812yes—
175C8—21no—
176C8—21no—
177C8—44no—
178C8C42×D7111yescharacteristic
179C8#1455608511yescharacteristic
180C8C4×Dic14212yes—
181C22—21no—
182C22—21no—
183C22C2×#1455605911yescharacteristic
184C22C4×#1176585212yes—
185C4—21no—
186C4—21no—
187C4—21no—
188C4—5684no—
189C4#1798582312yesdirect product factor
190C4C4×Dic71⋊C411yescharacteristic
191C4#1798603511yescharacteristic
192C4C4×#1176585312yes—
193C2—22no—
194C2C4×#1455605911yescharacteristic
195C2C2×#1798582311yescharacteristic
196C2#2259011411yescharacteristic
subgroupG/H
centerC2×C4#14556059
commutatorC8×C71C2×C42
FrattiniC22×C8C22×D71
FittingC4×#108×C71C2
socleC22×C71C2×#106
prime radicalC23×C71C2×SD16
cosocleC22×C8×C71C23
hypercenterC4×#108D71
hypocenterC71C4×#365
LCSG ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C4×#108

Complements

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

NH ≅ G/Ntype
10. #17985823C4direct (N × H)
11. #17985775C4semidirect
12. C4×C71⋊C16C4semidirect
44. C71⋊C16C42semidirect
89. C4×C71#365semidirect
104. C71C4×#365semidirect
189. C4#17985823direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179858232
C4×#145560682
C4×#145560602
#225864402
C4×#108×C712
C4×#36571