Finite Group Databasebeta

← C31×#12017 #21468776

Subgroups — C31×#12017 #21468776

Order 7936.

232 conjugacy classes of subgroups.

The subgroup lattice has 184 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2163C211yesmaximal, characteristic
2C31×#2150C211yesmaximal, characteristic
3C8×M16×C31C211yesmaximal, characteristic
4C31×#1370C212yesmaximal, complemented
5C31×#1367C212yesmaximal, complemented
6C2×C31×M32—21no—
7C31×#431C411yescharacteristic
8C4×M16×C31C411yescharacteristic
9C2×C4×C8×C31C2211yescharacteristic
10C31×C4⋊C16—21no—
11C31×C4⋊C16C2211yescharacteristic
12C31×C4⋊C16C2212yes—
13C31×C4⋊C16C2211yescharacteristic
14C31×C22⋊C16—21no—
15C31×#346—21no—
16C31×#322C412yes—
17C82×C31C2212yes—
18C2×M16×C31C812yes—
19C22×C8×C31D411yescharacteristic
20C22×C8×C31Q811yescharacteristic
21C2×C42×C31C2×C411yescharacteristic
22C31×M32—42no—
23C2×C16×C31—22no—
24C2×C16×C31—21no—
25C2×C16×C31—21no—
26C31×C4⋊C8—21no—
27C31×C22⋊C8—21no—
28C31×#97C811yescharacteristic
29C31×#97C811yescharacteristic
30C4×C8×C31C2×C412yes—
31C4×C8×C31C2×C411yescharacteristic
32C4×C8×C31C2×C412yes—
33C4×C8×C31D411yescharacteristic
34C4×C8×C31Q811yescharacteristic
35C4×C8×C31C2311yescharacteristic
36C22×C4×C31C4⋊C411yescharacteristic
37C22×C4×C31C2×C811yescharacteristic
38C22×C4×C31M1611yescharacteristic
39M16×C31—24no—
40C2×C8×C31—21no—
41C2×C8×C31—21no—
42C2×C8×C31—22no—
43C2×C8×C31—41no—
44C2×C8×C31C4⋊C411yescharacteristic
45C2×C8×C31C4⋊C411yescharacteristic
46C2×C8×C31C2×C812yes—
47C2×C8×C31C2×C812yes—
48C2×C8×C31C2×D411yescharacteristic
49C2×C8×C31C2×Q811yescharacteristic
50C42×C31C4⋊C411yescharacteristic
51C42×C31C2×C811yescharacteristic
52C42×C31M1611yescharacteristic
53C42×C31C22×C411yescharacteristic
54C16×C31—41no—
55C16×C31—42no—
56C16×C31—41no—
57#12017C3111yesmaximal, characteristic, direct product factor, Sylow
58C23×C31C4⋊C811yescharacteristic
59C2×C4×C31—21no—
60C2×C4×C31—21no—
61C2×C4×C31—22no—
62C2×C4×C31—41no—
63C2×C4×C31C4⋊C811yescharacteristic
64C2×C4×C31C4⋊C811yescharacteristic
65C2×C4×C31C4⋊C811yescharacteristic
66C2×C4×C31C2×C4⋊C411yescharacteristic
67C2×C4×C31C22×C811yescharacteristic
68C2×C4×C31C2×M1611yescharacteristic
69C8×C31—21no—
70C8×C31—21no—
71C8×C31—21no—
72C8×C31—22no—
73C8×C31—42no—
74C8×C31M3214yescomplemented
75C8×C31AGL(1,ℤ/8)11yescharacteristic
76C8×C31#13711yescharacteristic
77#2163C2×C3111yescharacteristic
78#2150C2×C3111yescharacteristic
79C8×M16C2×C3111yescharacteristic
80#1370C2×C3112yescomplemented
81#1367C2×C3112yescomplemented
82C22×C31—21no—
83C22×C31—21no—
84C22×C31—21no—
85C22×C31C2×C4⋊C811yescharacteristic
86C4×C31—21no—
87C4×C31—21no—
88C4×C31—21no—
89C4×C31—21no—
90C4×C31#42811yescharacteristic
91C4×C31#43011yescharacteristic
92C4×C31C2×M3212yes—
93C2×M32—21no—
94#431C4×C3111yescharacteristic
95C4×M16C4×C3111yescharacteristic
96C2×C4×C8C22×C3111yescharacteristic
97C4⋊C16—21no—
98C4⋊C16C22×C3111yescharacteristic
99C4⋊C16C22×C3112yes—
100C4⋊C16C22×C3111yescharacteristic
101C22⋊C16—21no—
102#346—21no—
103#322C4×C3112yes—
104C82C22×C3112yes—
105C2×C31—41no—
106C2×C31#156511yescharacteristic
107C2×C31#215011yescharacteristic
108C2×C31#215311yescharacteristic
109C2×M16C8×C3112yes—
110C22×C8D4×C3111yescharacteristic
111C22×C8Q8×C3111yescharacteristic
112C2×C42C2×C4×C3111yescharacteristic
113M32—42no—
114C2×C16—21no—
115C2×C16—21no—
116C2×C16—22no—
117C4⋊C8—21no—
118C22⋊C8—21no—
119#97C8×C3111yescharacteristic
120#97C8×C3111yescharacteristic
121C4×C8C2×C4×C3112yes—
122C4×C8C2×C4×C3111yescharacteristic
123C4×C8C2×C4×C3112yes—
124C4×C8D4×C3111yescharacteristic
125C4×C8Q8×C3111yescharacteristic
126C4×C8C23×C3111yescharacteristic
127C31#1201711yescharacteristic, direct product factor, Sylow
128C22×C4C4⋊C4×C3111yescharacteristic
129C22×C4C2×C8×C3111yescharacteristic
130C22×C4M16×C3111yescharacteristic
131M16—24no—
132C2×C8—21no—
133C2×C8—21no—
134C2×C8—22no—
135C2×C8—41no—
136C2×C8C4⋊C4×C3111yescharacteristic
137C2×C8C4⋊C4×C3111yescharacteristic
138C2×C8C2×C8×C3112yes—
139C2×C8C2×C8×C3112yes—
140C2×C8C2×D4×C3111yescharacteristic
141C2×C8C2×Q8×C3111yescharacteristic
142C42C4⋊C4×C3111yescharacteristic
143C42C2×C8×C3111yescharacteristic
144C42M16×C3111yescharacteristic
145C42C22×C4×C3111yescharacteristic
146C16—41no—
147C16—42no—
148C16—41no—
149C23C31×C4⋊C811yescharacteristic
150C2×C4—21no—
151C2×C4—21no—
152C2×C4—22no—
153C2×C4—41no—
154C2×C4C31×C4⋊C811yescharacteristic
155C2×C4C31×C4⋊C811yescharacteristic
156C2×C4C31×C4⋊C811yescharacteristic
157C2×C4C2×C4⋊C4×C3111yescharacteristic
158C2×C4C22×C8×C3111yescharacteristic
159C2×C4C2×M16×C3111yescharacteristic
160C8—21no—
161C8—21no—
162C8—21no—
163C8—22no—
164C8—42no—
165C8C31×M3214yescomplemented
166C8C31×AGL(1,ℤ/8)11yescharacteristic
167C8C31×#13711yescharacteristic
168C22—21no—
169C22—21no—
170C22—21no—
171C22C2×C31×C4⋊C811yescharacteristic
172C4—21no—
173C4—21no—
174C4—21no—
175C4—21no—
176C4C31×#42811yescharacteristic
177C4C31×#43011yescharacteristic
178C4C2×C31×M3212yes—
179C2—41no—
180C2C31×#156511yescharacteristic
181C2C31×#215011yescharacteristic
182C2C31×#215311yescharacteristic
subgroupG/H
centerC2×C8×C31C2×D4
commutatorC2×C4C22×C8×C31
Frattini, cosocleC4×C8C23×C31
socleC22×C31C2×C4⋊C8
prime radicalC23×C31C4⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
4. C31×#1370C2semidirect
5. C31×#1367C2semidirect
57. #12017C31direct (N × H)
74. C8×C31M32semidirect
80. #1370C2×C31semidirect
81. #1367C2×C31semidirect
127. C31#12017direct (N × H)
165. C8C31×M32semidirect

Maximal subgroups

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

subgroupindex
C31×#21632
C31×#21502
C8×M16×C312
C31×#13702
C31×#13672
#1201731