Finite Group Databasebeta

← C4×#17985821 #31912837

Subgroups — C4×#17985821 #31912837

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×#17985821C212yesmaximal
2C4×#14556068C211yesmaximal, characteristic
3C4×#14556064C211yesmaximal, characteristic
4#22586438C212yesmaximal
5C4×#106×C71C211yesmaximal, characteristic
6C2×#14556068C2211yescharacteristic
7C2×#14556068C2211yescharacteristic
8C2×#14556064C2212yes—
9C4×#11765849—21no—
10#17985821C418yesdirect product factor
11#17985775C412yescomplemented
12C4×C71⋊C16C412yescomplemented
13#17985764—21no—
14C2×#106×C71C2212yes—
15C2×C4×C8×C71C2211yescharacteristic
16C4×C4⋊C4×C71—21no—
17#340×C71—21no—
18C2×#11765849—22no—
19#14556068—22no—
20#14556068C2×C414yes—
21C2×C71⋊C16C2×C412yes—
22C2×C71⋊C16C2×C412yes—
23#14556064—22no—
24#14556064C2×C414yes—
25#14556039—41no—
26C4×C71⋊C8—41no—
27C22×C8×C71D411yescharacteristic
28C22×C8×C71C2311yescharacteristic
29C2×C4⋊C4×C71—22no—
30C2×C42×C71—41no—
31C2×C42×C71D411yescharacteristic
32#106×C71—22no—
33#106×C71C2×C414yes—
34C4×C8×C71C2×C411yescharacteristic
35C4×C8×C71C2×C411yescharacteristic
36C4×C8×C71Q811yescharacteristic
37C4×C8×C71Q811yescharacteristic
38#95×C71—41no—
39#11765849—24no—
40#11765849—42no—
41C2×C71⋊C8—42no—
42C71⋊C16—22no—
43C71⋊C16C4214yescomplemented
44C22×C4×C71—42no—
45C22×C4×C71SD1611yescharacteristic
46C22×C4×C71SD1611yescharacteristic
47C22×C4×C71C2×D411yescharacteristic
48C2×C8×C71—22no—
49C2×C8×C71C4⋊C411yescharacteristic
50C2×C8×C71C4⋊C411yescharacteristic
51C2×C8×C71C22×C411yescharacteristic
52C2×C8×C71C22×C412yes—
53C2×C8×C71C2×Q811yescharacteristic
54C2×C8×C71#4112yes—
55C4⋊C4×C71—24no—
56C4⋊C4×C71—42no—
57C42×C71—82no—
58C42×C71C4⋊C411yescharacteristic
59C42×C71C4⋊C411yescharacteristic
60C42×C71SD1611yescharacteristic
61C42×C71SD1611yescharacteristic
62C23×C71C2×SD1611yescharacteristic
63C2×C4×C71—22no—
64C2×C4×C71—41no—
65C2×C4×C71—44no—
66C2×C4×C71—82no—
67C2×C4×C71—82no—
68C2×C4×C71#10611yescharacteristic
69C2×C4×C71#10611yescharacteristic
70C2×C4×C71#10611yescharacteristic
71C2×C4×C71#10611yescharacteristic
72C2×C4×C71C2×C4⋊C411yescharacteristic
73C2×C4×C71C4×D412yes—
74C2×C4×C71C2×SD1611yescharacteristic
75C2×C4×C71#13512yes—
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—84no—
90C4×C71#36512yescomplemented
91C4×C71C4×C4⋊C411yescharacteristic
92C4×C71#42711yescharacteristic
93C4×C71C4×SD1612yes—
94C4×#365—711nomaximal, Sylow
95C2×C71—22no—
96C2×C71C4×#10611yescharacteristic
97C2×C71C2×#36511yescharacteristic
98C2×C71#215511yescharacteristic
99C2×#365—712no—
100C4×M32—711no—
101C4×#108—711no—
102C4×#106D7111yescharacteristic
103#1383—712no—
104C71C4×#36511yescharacteristic, complemented, Sylow
105C2×M32—711no—
106C2×M32—711no—
107C2×#108—712no—
108C2×#106C2×D7112yes—
109C4×M16—1421no—
110C2×C4×C8C2×D7111yescharacteristic
111C4×C4⋊C4—21no—
112#365—718no—
113#346—712no—
114C4×C16—712no—
115#341—1421no—
116#340—21no—
117C2×M16—1422no—
118C22×C8C22⋊D7111yescharacteristic
119C22×C8C22×D7111yescharacteristic
120C2×C4⋊C4—22no—
121C2×C42—41no—
122C2×C42C22⋊D7111yescharacteristic
123M32—714no—
124M32—1422no—
125C2×C16—712no—
126C2×C16—712no—
127#108—714no—
128#108—1422no—
129#106—22no—
130#106C4×D7114yes—
131#97—2841no—
132C4×C8—2841no—
133C4×C8Dic14211yescharacteristic
134C4×C8Dic14211yescharacteristic
135C4×C8C4×D7111yescharacteristic
136C4×C8C4×D7111yescharacteristic
137#95—41no—
138C22×C4—42no—
139C22×C4#1176585311yescharacteristic
140C22×C4#1176585311yescharacteristic
141C22×C4C2×C22⋊D7111yescharacteristic
142M16—2842no—
143M16—1424no—
144C2×C8—22no—
145C2×C8—2842no—
146C2×C8Dic71⋊C411yescharacteristic
147C2×C8Dic71⋊C411yescharacteristic
148C2×C8C2×C4×D7111yescharacteristic
149C2×C8C2×C4×D7112yes—
150C2×C8C2×Dic14211yescharacteristic
151C2×C8#1176586512yes—
152C4⋊C4—24no—
153C4⋊C4—42no—
154C42—82no—
155C42Dic71⋊C411yescharacteristic
156C42Dic71⋊C411yescharacteristic
157C42#1176585211yescharacteristic
158C42#1176585211yescharacteristic
159C16—714no—
160C16—1422no—
161C23C2×#1176585311yescharacteristic
162C2×C4—22no—
163C2×C4—41no—
164C2×C4—44no—
165C2×C4—82no—
166C2×C4—82no—
167C2×C4#1455605911yescharacteristic
168C2×C4#1455605911yescharacteristic
169C2×C4#1455605911yescharacteristic
170C2×C4#1455605911yescharacteristic
171C2×C4C2×Dic71⋊C411yescharacteristic
172C2×C4C4×C22⋊D7112yes—
173C2×C4C2×#1176585211yescharacteristic
174C2×C4#1455614812yes—
175C8—21no—
176C8—21no—
177C8—2844no—
178C8C42×D7111yescharacteristic
179C8#1455608511yescharacteristic
180C8C4×Dic14212yes—
181C22—21no—
182C22—21no—
183C22C2×#1455605911yescharacteristic
184C22C4×#1176585312yes—
185C4—21no—
186C4—21no—
187C4—21no—
188C4—84no—
189C4#1798582112yesdirect product factor
190C4C4×Dic71⋊C411yescharacteristic
191C4#1798603511yescharacteristic
192C4C4×#1176585212yes—
193C2—22no—
194C2C4×#1455605911yescharacteristic
195C2C2×#1798582111yescharacteristic
196C2#2259011211yescharacteristic
subgroupG/H
centerC2×C4#14556059
commutatorC8×C71C2×C42
FrattiniC22×C8C22×D71
FittingC4×#106×C71C2
socleC22×C71C2×#106
prime radicalC23×C71C2×SD16
cosocleC22×C8×C71C23
hypercenterC4×#106D71
hypocenterC71C4×#365
LCSG ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C4×#106

Complements

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

NH ≅ G/Ntype
10. #17985821C4direct (N × H)
11. #17985775C4semidirect
12. C4×C71⋊C16C4semidirect
43. C71⋊C16C42semidirect
90. C4×C71#365semidirect
104. C71C4×#365semidirect
189. C4#17985821direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179858212
C4×#145560682
C4×#145560642
#225864382
C4×#106×C712
C4×#36571