Finite Group Databasebeta

← C31×#2517 #16842450

Subgroups — C31×#2517 #16842450

Order 3968.

412 conjugacy classes of subgroups.

The subgroup lattice has 214 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#399C211yesmaximal, characteristic
2C31×#397C211yesmaximal, characteristic
3C31×#397C212yesmaximal
4C31×#387C212yesmaximal, complemented
5C31×#387C212yesmaximal, complemented
6C31×#387C212yesmaximal, complemented
7C31×#385C211yesmaximal, characteristic
8C31×#382C212yesmaximal, complemented
9C4×C22⋊C4×C31C212yesmaximal
10C23×C4×C31C2211yescharacteristic
11C2×C4⋊C4×C31C2212yes—
12C2×C4⋊C4×C31C2212yes—
13C2×C4⋊C4×C31C2212yes—
14C2×C4⋊C4×C31C2211yescharacteristic
15C2×C4⋊C4×C31C2211yescharacteristic
16C2×C22⋊C4×C31C2212yes—
17C2×C22⋊C4×C31C2211yescharacteristic
18C2×C22⋊C4×C31C2212yes—
19C2×C22⋊C4×C31C2211yescharacteristic
20C2×C42×C31C2212yes—
21C2×C42×C31C2212yes—
22C31×#95C2211yescharacteristic
23C31×#95C2212yes—
24C31×#95C2212yes—
25C31×#95C2212yes—
26C31×#95C2212yes—
27C31×#95C2211yescharacteristic
28C31×#95C2212yes—
29C31×#95C2212yes—
30C31×#95C2212yes—
31C24×C31C2311yescharacteristic
32C22×C4×C31—24no—
33C22×C4×C31—41no—
34C22×C4×C31C2312yes—
35C22×C4×C31C2312yes—
36C22×C4×C31C2312yes—
37C22×C4×C31C2312yes—
38C22×C4×C31C2311yescharacteristic
39C22×C4×C31C2311yescharacteristic
40C22×C4×C31C2312yes—
41C22×C4×C31C2312yes—
42C4⋊C4×C31—24no—
43C4⋊C4×C31—24no—
44C4⋊C4×C31—24no—
45C4⋊C4×C31—41no—
46C4⋊C4×C31—41no—
47C22⋊C4×C31—24no—
48C22⋊C4×C31—22no—
49C22⋊C4×C31—24no—
50C22⋊C4×C31—41no—
51C42×C31—24no—
52C42×C31—42no—
53C23×C31—22no—
54C23×C31—22no—
55C23×C31—21no—
56C23×C31—21no—
57C23×C31#4112yes—
58C23×C31C2411yescharacteristic
59C2×C4×C31—22no—
60C2×C4×C31—22no—
61C2×C4×C31—22no—
62C2×C4×C31—22no—
63C2×C4×C31—22no—
64C2×C4×C31—22no—
65C2×C4×C31—22no—
66C2×C4×C31—22no—
67C2×C4×C31—22no—
68C2×C4×C31—22no—
69C2×C4×C31—22no—
70C2×C4×C31—22no—
71C2×C4×C31—22no—
72C2×C4×C31—22no—
73C2×C4×C31—22no—
74C2×C4×C31—22no—
75C2×C4×C31—22no—
76C2×C4×C31—21no—
77C2×C4×C31—21no—
78C2×C4×C31—22no—
79C2×C4×C31—44no—
80C2×C4×C31#4114yes—
81C2×C4×C31#4114yes—
82#2517C3111yesmaximal, characteristic, direct product factor, Sylow
83C22×C31—24no—
84C22×C31—22no—
85C22×C31—41no—
86C22×C31—42no—
87C22×C31—41no—
88C22×C31C2×#4111yescharacteristic
89C22×C31C2×#4112yes—
90C22×C31C2×#4112yes—
91C22×C31H(5,𝔽2)11yescharacteristic
92C22×C312−1+411yescharacteristic
93C4×C31—24no—
94C4×C31—24no—
95C4×C31—42no—
96C4×C31—42no—
97C4×C31—42no—
98C4×C31—41no—
99C4×C31—42no—
100C4×C31—41no—
101#399C2×C3111yescharacteristic
102#397C2×C3111yescharacteristic
103#397C2×C3112yes—
104#387C2×C3112yescomplemented
105#387C2×C3112yescomplemented
106#387C2×C3112yescomplemented
107#385C2×C3111yescharacteristic
108#382C2×C3112yescomplemented
109C4×C22⋊C4C2×C3112yes—
110C2×C31—42no—
111C2×C31#52912yes—
112C2×C31#53911yescharacteristic
113C2×C31#55111yescharacteristic
114C2×C31#55212yes—
115C2×C31#55911yescharacteristic
116C23×C4C22×C3111yescharacteristic
117C2×C4⋊C4C22×C3112yes—
118C2×C4⋊C4C22×C3112yes—
119C2×C4⋊C4C22×C3112yes—
120C2×C4⋊C4C22×C3111yescharacteristic
121C2×C4⋊C4C22×C3111yescharacteristic
122C2×C22⋊C4C22×C3112yes—
123C2×C22⋊C4C22×C3112yes—
124C2×C22⋊C4C22×C3111yescharacteristic
125C2×C22⋊C4C22×C3111yescharacteristic
126C2×C42C22×C3112yes—
127C2×C42C22×C3112yes—
128#95C22×C3112yes—
129#95C22×C3112yes—
130#95C22×C3111yescharacteristic
131#95C22×C3112yes—
132#95C22×C3112yes—
133#95C22×C3112yes—
134#95C22×C3112yes—
135#95C22×C3112yes—
136#95C22×C3111yescharacteristic
137C31#251711yescharacteristic, direct product factor, Sylow
138C24C23×C3111yescharacteristic
139C22×C4—24no—
140C22×C4—41no—
141C22×C4C23×C3112yes—
142C22×C4C23×C3112yes—
143C22×C4C23×C3112yes—
144C22×C4C23×C3112yes—
145C22×C4C23×C3111yescharacteristic
146C22×C4C23×C3111yescharacteristic
147C22×C4C23×C3112yes—
148C22×C4C23×C3112yes—
149C4⋊C4—24no—
150C4⋊C4—24no—
151C4⋊C4—24no—
152C4⋊C4—41no—
153C4⋊C4—41no—
154C22⋊C4—24no—
155C22⋊C4—22no—
156C22⋊C4—24no—
157C22⋊C4—41no—
158C42—24no—
159C42—42no—
160C23—22no—
161C23—22no—
162C23—21no—
163C23—21no—
164C23#41×C3112yes—
165C23C24×C3111yescharacteristic
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—21no—
184C2×C4—21no—
185C2×C4—22no—
186C2×C4—44no—
187C2×C4#41×C3114yes—
188C2×C4#41×C3114yes—
189C22—24no—
190C22—22no—
191C22—41no—
192C22—42no—
193C22—41no—
194C22C2×#41×C3111yescharacteristic
195C22C2×#41×C3112yes—
196C22C2×#41×C3112yes—
197C22C31×H(5,𝔽2)11yescharacteristic
198C22C31×2−1+411yescharacteristic
199C4—24no—
200C4—24no—
201C4—42no—
202C4—42no—
203C4—42no—
204C4—41no—
205C4—42no—
206C4—41no—
207C2—42no—
208C2C31×#52912yes—
209C2C31×#53911yescharacteristic
210C2C31×#55111yescharacteristic
211C2C31×#55212yes—
212C2C31×#55911yescharacteristic
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC24×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#387C2semidirect
5. C31×#387C2semidirect
6. C31×#387C2semidirect
8. C31×#382C2semidirect
82. #2517C31direct (N × H)
104. #387C2×C31semidirect
105. #387C2×C31semidirect
106. #387C2×C31semidirect
108. #382C2×C31semidirect
137. C31#2517direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#3992
C31×#3972
C31×#3872
C31×#3852
C31×#3822
C4×C22⋊C4×C312
#251731